Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11705560 | Fuel cell system | Masaaki Matsusue | 2023-07-18 |
| 11695133 | Fuel cell system and method of controlling fuel cell system | — | 2023-07-04 |
| 7718817 | Vegetable sterol ester-containing composition and additive that increases the feeling effects from a hair cosmetic | Katsuhiro Watanabe, Toshimitsu Furusawa, Hiroki Kuriyama | 2010-05-18 |
| 7132450 | Hepatic disorder suppressant | Yasushi Arimoto, Takahiro Inakuma, Kimio Sugiyama, He Puming, Hirokazu Kawagishi | 2006-11-07 |
| 7101913 | Hepatic disorder suppressant | Yasushi Arimoto, Takahiro Inakuma, Kimio Sugiyama, He Puming, Hirokazu Kawagishi | 2006-09-05 |
| 7081480 | Hepatic disorder suppressant | Yasushi Arimoto, Takahiro Inakuma, Kimio Sugiyama, He Puming, Hirokazu Kawagishi | 2006-07-25 |
| 6942882 | Hepatic disorder suppressant | Yasushi Arimoto, Takahiro Inakuma, Kimio Sugiyama, He Puming, Hirokazu Kawagishi | 2005-09-13 |
| 5897509 | Probe for measuring periodontal pocket depth | Masataka Toda, Shiro Yamazaki, Koji Kuno | 1999-04-27 |
| 5750743 | Method for preparing a solution of an alkali salt of anthrahydroquinone | — | 1998-05-12 |
| 5463697 | Apparatus for detecting an edge of an image | Masataka Toda | 1995-10-31 |
| 5225578 | 2-(1-alkylaminoalkyl)-3-hydroxy-1,4-naphthoquinone, process for its production and processes for producing 2-(1-alkenyl)-3-hydroxy-1,4-naphthoquinone and 2-alkyl-3-acyloxy-1,4-naphthoquinone by using it | Hiroshi Fujimura | 1993-07-06 |
| 4980489 | 2-(1-alkylaminoalkyl)-3-hydroxy-1,4-naphthoquinone | Hiroshi Fujimura | 1990-12-25 |