Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424636 | Carbon-based solid acid | Taichi Nakazawa, Takamasa Kikuchi, Yuki Nohara, Mitsuyoshi Kawashima | 2025-09-23 |
| 11866551 | Polymer composition | Masamichi NISHIHARA, Shiyan Feng, Byungchan Hwang, Liana Christiani, Kazunari Sasaki +2 more | 2024-01-09 |
| 11658309 | Ammonia fuel cell | Yoshiaki NISHIBAYASHI, Kazunari Nakajima, Hiroki Toda, Takamasa Kikuchi | 2023-05-23 |
| 11312818 | Polyphenylene compound | Taichi Nakazawa | 2022-04-26 |
| 11098161 | Polymer composition | Masamichi NISHIHARA, Shiyan Feng, Liana Christiani, Kazunari Sasaki, Takahiro Kaseyama +2 more | 2021-08-24 |
| 8394974 | Process for producing optically active chromene oxide compound | Kowichiro Saruhashi, Hisayuki Watanabe, Tsutomu Katsuki | 2013-03-12 |
| 7812184 | Production method of optically active epoxy compound, complex used for the method and production method of the complex | Kazuhiro Matsumoto, Yuji Sawada, Tsutomu Katsuki | 2010-10-12 |
| 7064209 | Process for producing optically active oxoheptenoic acid ester | Takashi Horiuchi, Masamichi Shimizu, Tadashi Soejima, Kazuhiro Umeo | 2006-06-20 |