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  1. No Access

    Article

    Short-term outcomes of robotic tumor-specific mesorectal resection of rectal cancer: surgical techniques in mesorectal division using rolling division of the mesorectum

    This study aims to report our surgical techniques for robot-assisted laparoscopic anterior resection, specifically focusing on mesorectal division using rolling division of the mesorectum, and to elucidate sho...

    Yushi Yamakawa, Nobuhiro Haruki, Nobuo Ochi, Reo Sato, Hiroyuki Asai in Surgical Endoscopy (2024)

  2. No Access

    Article

    Environment vs. sports vs. art: effects of CSR activities on the perceived value of products and advertising in the food industry

    Companies engage in philanthropic corporate social responsibility (CSR) activities not only to genuinely support certain organizations and people but also to promote and improve brand recognition and image. CS...

    Toshifumi Matsuda, Takumi Kato in Journal of Marketing Analytics (2024)

  3. No Access

    Article

    Scintillation and photoluminescence properties of Al(DMSO)6SbCl6 and Ga(DMSO)6SbCl6 single crystals with zero-dimensional structures

    Al(DMSO)6SbCl6 and Ga(DMSO)6SbCl6 single crystals were synthesized by the solvent evaporation method and their optical and scintillation properties were investigated. Broad photoluminescence (PL) and scintillatio...

    Keishi Yamabayashi, Kai Okazaki in Journal of Materials Science: Materials in… (2024)

  4. No Access

    Article

    Dosimetric properties of Dy-doped Ba3Y(PO4)3 single crystals

    Dy-doped Ba3Y(PO4)3 single crystals were grown by the floating zone (FZ) method, and the photoluminescence (PL) and thermally stimulated luminescence (TSL) properties were evaluated. The highest PL quantum yield ...

    Haruaki Ezawa, Yuma Takebuchi, Kai Okazaki in Journal of Materials Science: Materials in… (2024)

  5. No Access

    Article

    Optical and scintillation characteristics of organic–inorganic layered compounds with a linear alkyl diamine

    We prepared organic–inorganic layered perovskite-type compounds having a linear alkyl diamine (NH3CnH2nNH3)PbCl4 (n = 6: (1, 6-DHX)PbCl4, n = 7: (1,7-DHP)PbCl4, n = 8: (1,8-DIO)PbCl4, n = 9: (1,9-DIN)PbCl4, n = 1...

    Takeru Suto, Naoki Kawano, Kai Okazaki in Journal of Materials Science: Materials in… (2024)

  6. No Access

    Chapter and Conference Paper

    Characteristics of Word-of-Mouth (WOM) by the Interaction Between Feedback Willingness and Incentivized WOM Willingness

    When designing products/services based on the knowledge obtained by analyzing word-of-mouth (WOM), it is important to remove excessive assertions, both positive and negative. Strong emotions such as affection ...

    Takumi Kato, Toshikuni Sato in Advanced Research in Technologies, Informa… (2024)

  7. No Access

    Chapter and Conference Paper

    Two Sides of a Pale Colour: Difference in Attractiveness of a Colour and Product Design Colour for Consumers

    Colour types differ slightly depending on the manufacturer even when the same colour type is applied in a product design. However, the colour effects on consumer behaviour have been centred on hue units. There...

    Takumi Kato in Marketing and Smart Technologies (2024)

  8. No Access

    Chapter and Conference Paper

    Negative WOM for Liking Brands vs Positive WOM for Disliking Brands: Differences in Length and Content of WOM

    Although there is considerable literature on the motives for posting word of mouth (WOM), little is known about the characteristics of WOM generated by posters’ motives and circumstances. This study clarifies ...

    Takumi Kato in Advances in Digital Marketing and eCommerce (2024)

  9. No Access

    Article

    Selection is superior to scale: determining brand loyalty highly correlated to market share

    Despite the extensive research on loyalty, academic discussions on simple and effective loyalty indices are surprisingly scarce. One of the few suggestions for loyalty indices is the net promoter score (NPS). ...

    Takumi Kato, Nobu Takenaka, Rie Ito, Kazuki Nishiguchi in Journal of Marketing Analytics (2023)

  10. No Access

    Article

    Selection versus scale: Loyalty indices for brand management

    As a loyalty index, the net promoter score (NPS) has attracted much attention. The simplicity of this index has been overwhelmingly well received by industry, and many organizations have adopted it. However, s...

    Takumi Kato, Nobu Takenaka, Rie Ito, Kazuki Nishiguchi in Journal of Marketing Analytics (2023)

  11. No Access

    Article

    Enhancement of photoluminescence and dosimetric properties of Tb-doped CaYAlO4 single crystals by reduction annealing effects

    Tb-doped CaYAlO4 crystals were grown by the floating zone method, and then the samples were annealed under reduction condition to remove extra oxygen in CaYAlO4. Under excitation at 250 nm, multiple photoluminesc...

    Zuiko Aoki, Yuma Takebuchi, Daisuke Nakauchi in Journal of Materials Science: Materials in… (2023)

  12. Article

    Open Access

    Environmental vs. labor issues: evidence of influence on intention to purchase ethical coffee in Japan

    Two main issues in ethical consumption attract attention: environmental and labor issues. However, few studies have compared the conditions and effects that contribute to ethical purchasing behavior. To fill t...

    Takumi Kato, Katsuya Hayami, Kenta Kasahara in Humanities and Social Sciences Communicati… (2023)

  13. Article

    Open Access

    Effect of Driving Sound of Electric Vehicle on Product Attractiveness

    Product sounds are an effective means of communicating product features. However, the existing research on electric vehicle (EV) driving sounds has focused on noise reduction and pedestrian safety. Discussions...

    Takumi Kato, Ryuji Yokote in Human-Centric Intelligent Systems (2023)

  14. No Access

    Article

    Dosimetric properties of Dy-doped Na3AlF6 ceramics synthesized by spark plasma sintering method

    0.1, 1.0, 3.0, and 5.0% Dy-doped Na3AlF6 ceramics were synthesized by the spark plasma sintering method, and optically stimulated luminescence (OSL) and thermally stimulated luminescence (TSL) properties were inv...

    Hirotaka Sakaguchi, Hiroyuki Fukushima in Journal of Materials Science: Materials in… (2023)

  15. No Access

    Article

    Radio-photoluminescence phenomenon in Ag-doped Cs2O–MgO–Al2O3–P2O5 glasses

    In this study, we successfully made Ag2O–Cs2O–MgO–Al2O3–P2O5 glasses with different Ag concentrations (0, 0.1, 0.3, 1.0, and 3.0 mol.%) by the melt-quenching method. We measured photoluminescence (PL) properties,...

    Akihiro Nishikawa, Daiki Shiratori in Journal of Materials Science: Materials in… (2023)

  16. No Access

    Article

    Suppression of afterglow in RbI:Tl scintillator by co-do**

    RbI:Tl and RbI:Tl co-doped with Sb, Bi, Sm, and Yb were prepared using the vertical Bridgman–Stockbarger technique, and the effects by co-do** on photoluminescence (PL) and scintillation properties were rese...

    Keiichiro Miyazaki, Daisuke Nakauchi in Journal of Materials Science: Materials in… (2023)

  17. No Access

    Article

    Dosimetric and scintillation properties of Tm-doped BaF2 translucent ceramics

    BaF2 translucent ceramics with various amounts of TmF3 (0.01%, 0.1% and 1%) were fabricated, and their scintillation and thermally-stimulated luminescence (TSL) characteristics were evaluated. The Tm-doped BaF2 t...

    Naoki Kawano, Takumi Kato, Daisuke Nakauchi in Journal of Materials Science: Materials in… (2023)

  18. Article

    Open Access

    Damage model for simulating cohesive fracture behavior of multi-phase composite materials

    We propose a new damage model for simulating the cohesive fracture behavior of multi-phase composite materials such as concrete. The proposed model can evaluate the damage of the matrix-phase in composite mate...

    Mao Kurumatani, Takumi Kato, Hiromu Sasaki in Advanced Modeling and Simulation in Engine… (2023)

  19. No Access

    Chapter and Conference Paper

    Impact of Offline and Online Lecture Formats on Student Satisfaction with the University

    The COVID-19 pandemic is driving digitization at an unprecedented rate, making online lectures the standard format of lecture delivery within universities around the world. Many studies have investigated the e...

    Takumi Kato in Smart Education and e-Learning—Smart University (2023)

  20. No Access

    Chapter and Conference Paper

    Descending Beats Ascending: Effects of Order on the Likert Scale on Consumer Ratings

    In marketing surveys, the question order bias and response order bias are known from the viewpoint of order, while the response scale bias and central tendency bias are known from the viewpoint of the Likert s...

    Takumi Kato in Advances in Digital Marketing and eCommerce (2023)

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