Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12384870 | Method for setting polymerization condition and method for manufacturing optical material | Takeshi Nishimura, Shinsuke Ito, Tatsuya Ogawa | 2025-08-12 |
| 12379367 | Method for setting polymerization condition and method for manufacturing optical material | Takeshi Nishimura | 2025-08-05 |
| 12269913 | Polythiol composition and applications thereof | Takeshi Nishimura, Kouji Suesugi | 2025-04-08 |
| 12252586 | Method for setting conditions for use of polymerization catalyst, polymerization condition setting method, and method for manufacturing optical material | Takeshi Nishimura | 2025-03-18 |
| 12234315 | Molded product and uses thereof | Yusuke Matsui, Shinsuke Ito | 2025-02-25 |
| 11845828 | Polymerizable composition for optical material, optical material, and producing method thereof | Shinsuke Ito, Kouji Suesugi, Takeshi Nishimura, Mamoru Tanaka | 2023-12-19 |
| 11840599 | Thiol-containing composition for optical material and polymerizable composition for optical material | Takeshi Nishimura, Shigetoshi Kuma | 2023-12-12 |
| 11474280 | Polymerizable composition for optical material and optical material and plastic lens obtained from same composition | Tatsuya Ogawa, Shinsuke Ito | 2022-10-18 |
| 11441667 | Continuously variable transmission | Kazuyoshi Kobayashi, Masao Arimatsu, Kenichi Yamamoto, Shogo Fujii, Masakazu Tamura +2 more | 2022-09-13 |
| 11414515 | Polymerizable composition for optical material and optical material and plastic lens obtainable from same composition | Shinsuke Ito, Koji Suesugi, Takeshi Nishimura, Mamoru Tanaka | 2022-08-16 |
| 11358354 | Process for producing plastic lens and apparatus for producing plastic lens | Shinsuke Ito, Kouji Suesugi, Takeshi Nishimura, Mamoru Tanaka | 2022-06-14 |
| 10696627 | Process for producing pentaerythritol mercaptocarboxylic acid ester, polymerizable composition, resin, optical material, and lens | Shigetoshi Kuma, Takeshi Nishimura | 2020-06-30 |
| D865644 | Hitch mount bicycle carrier platform rack | Katsuya Toyoshima | 2019-11-05 |
| 10399930 | Purification method of aldehyde compound | Naoyuki Kakinuma, Michiharu Sakata, Koichi Tokunaga, Shigetoshi Kuma | 2019-09-03 |
| 10399929 | Purification method of aldehyde compound | Naoyuki Kakinuma, Michiharu Sakata, Koichi Tokunaga, Shigetoshi Kuma | 2019-09-03 |
| 9809533 | Purification method of aldehyde compound | Naoyuki Kakinuma, Michiharu Sakata, Koichi Tokunaga, Shigetoshi Kuma | 2017-11-07 |
| 9227925 | Process for producing aldehyde compounds | Shigetoshi Kuma, Michiharu Sakata, Kouichi Tokunaga, Chitoshi Shimakawa, Naoyuki Kakinuma +1 more | 2016-01-05 |
| 9206119 | Process for preparing β-mercaptocarboxylic acid | Tatsuya Ogawa, Takeshi Nishimura | 2015-12-08 |
| 9133112 | Process for preparing β-mercaptocarboxylic acid | Tatsuya Ogawa, Takeshi Nishimura | 2015-09-15 |
| 8637277 | Method for producing 3-mercaptopropionic acid or salt thereof | Tadashi Araki, Hidetoshi Hayashi | 2014-01-28 |
| 7622563 | Process for producing glycoside | Hidetoshi Tsunoda, Tsuneji Suzuki, Akinori Nagatomo, Masaru Wada | 2009-11-24 |
| D553232 | Fragrance dispenser for automobiles | — | 2007-10-16 |
| D505368 | Gear shift knob for automobile | — | 2005-05-24 |
| 6872376 | Modified vanadium compound, producing method thereof, redox flow battery electrolyte composite and redox flow battery electrolyte producing method | Yasuyuki Tanaka, Muneo Mita, Ken Horikawa, Nobuyuki Tokuda, Michiru Kubata | 2005-03-29 |
| 6579829 | Developer composition and heat sensitive recording material | Takeshi Nishimura, Masaru Wada, Junya Tanaka | 2003-06-17 |