Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9656942 | Method of manufacturing diethyl carbonate | Hirofumi Ii, Tatsuya Naitou, Kazuki Yamamoto, Katsuyoshi Kudou, Akira Hino +2 more | 2017-05-23 |
| 9188042 | Urea quality diagnosis system | Hirotaka Takahashi, Takeshi Fukuoka, Yasuo Okamoto, Tatsuo Mashiko | 2015-11-17 |
| 9080490 | Selective catalytic reduction sensor | — | 2015-07-14 |
| 8535809 | Electrical insulating resin composition, and laminate for circuit board | Hideto Komurasaki, Nobuaki Koyama, Kouichi Kusakawa | 2013-09-17 |
| 8513472 | High purity 1,6-hexanediol and process for preparing the same | Hirofumi Li, Yoshiki Kawamura, Toshiyuki Matsushita | 2013-08-20 |
| 7079732 | Optical device | Shinji Maruyama, Yoshihiro Takahashi, Yasuhiro Omori, Yoshihiko Yoshida, Masaharu Doi | 2006-07-18 |
| 5764400 | Optical modulator | Hisashi Takamatsu, Toshihiro Otani, Yoshinobu Kubota, Yasuhiro Omori | 1998-06-09 |