Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12344681 | Cellulose acetate and method for producing cellulose acetate | Shuuji Yoshioka, Toshikazu Nakamura, Takao Kishimoto | 2025-07-01 |
| 12220426 | Type 1 helper t cell-increasing agent, food and pharmaceutical | Hiroshi Ohno, Tadashi Takeuchi, Shuuji Yoshioka, Eiji MIYAUCHI, Hiroki Negishi | 2025-02-11 |
| 11896043 | Intestinal immune-enhancing agent, food product, and medicament | Tadashi Takeuchi, Eiji MIYAUCHI, Akinobu Matsuyama, Hiroshi Ohno | 2024-02-13 |
| 11802166 | Cellulose acetate film and method for producing cellulose acetate film | Yasumitsu Uraki, Haruo Konno | 2023-10-31 |
| 11525014 | Cellulose acetate, cellulose acetate fiber, cellulose acetate composition, method for producing cellulose acetate, and method for producing cellulose acetate composition | Yasumitsu Uraki, Haruo Konno | 2022-12-13 |
| 11220763 | Cellulose acetate fibers, cellulose acetate composition, and method for producing same | Yasumitsu Uraki, Haruo Konno | 2022-01-11 |
| 10889916 | Cellulose acetate fiber, cellulose acetate fiber molded article, and methods respectively for producing said cellulose acetate fiber and said cellulose acetate fiber molded article | Shizuka Okada, Hiroki Taniguchi, Toshikazu Nakamura | 2021-01-12 |
| 10869883 | Nutrient composition having lipid metabolism-improving action | Toshikazu Nakamura, Shizuka Ukita, Tsuyoshi Nakamura, Ryoko Yamauchi, Hiroshi Kobayashi | 2020-12-22 |
| 10703825 | Cellulose acetate with a low degree of substitution | Shizuka Ukita, Hiroki Taniguchi, Toshikazu Nakamura | 2020-07-07 |
| 10442870 | Cellulose acylate-oxoalkanoate | Tomohiro HASHIZUME, Shizuka Ukita, Toshikazu Nakamura | 2019-10-15 |
| 10300085 | Nutritional composition | Toshikazu Nakamura, Shizuka Ukita, Tsuyoshi Nakamura, Ryoko Yamauchi, Hiroshi Kobayashi +2 more | 2019-05-28 |
| 10188675 | Nutrient composition having lipid metabolism-improving action | Toshikazu Nakamura, Shizuka Ukita, Tsuyoshi Nakamura, Ryoko Yamauchi, Hiroshi Kobayashi | 2019-01-29 |
| 9796920 | Quantum dot composite and wavelength conversion element, photoelectric conversion device, and solar cell having the composite | Toshikazu Nakamura | 2017-10-24 |
| 9595366 | Conductive cellulose-based resin composition | Toshikazu Nakamura, Shizuka Okada | 2017-03-14 |
| 9543057 | Conductive cellulose-based resin composition | Toshikazu Nakamura, Shizuka Okada, Hiroki Taniguchi | 2017-01-10 |
| 9217043 | Process for producing solid cellulose and process for producing cellulose ester | Hiroyuki Ohno | 2015-12-22 |
| 8846900 | Cellulose diacetate for retardation film | Yuya Asumi | 2014-09-30 |
| 7863439 | Cellulose ester having improved stability to wet heat | Toru Ozaki, Toru Shibata | 2011-01-04 |
| 7745615 | Cellulose ester and production method thereof | Akihiro Higuchi | 2010-06-29 |
| 6197224 | Selectively reflective shaped articles | — | 2001-03-06 |
| 6007738 | Selectively reflective polymer moulded article and a process for producing the same | Derek Gray | 1999-12-28 |
| 5990304 | Cellulose acetate excellent in physical strength, and process for production thereof | Atsunobu Kiyose, Yuichiro Shuto, Hiroki Taniguchi | 1999-11-23 |
| 5962677 | Cellulose acetate with high moldability and process for production thereof | Ko Murakami, Toshinori Okano, Hiroki Taniguchi, Atsunobu Kiyose | 1999-10-05 |
| 5919920 | Cellulose acetate with high moldability and process for production thereof | Ko Murakami, Toshinori Okano, Hiroki Taniguchi, Atsunobu Kiyose | 1999-07-06 |
| 5914397 | Cellulose acetate excellent in physical strength, and process for production thereof | Atsunobu Kiyose, Yuichiro Shuto, Hiroki Taniguchi | 1999-06-22 |