Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11035275 | Heater control device and heater control method | Keisuke Sakuma, Keijiro Ozaki, Masahiro Yamaguchi | 2021-06-15 |
| 8359826 | Trouble diagnosis device and trouble diagnosis method for NOx sensor | — | 2013-01-29 |
| 8276437 | Clogging determining device for reducing agent injection valve and clogging determining method for reducing agent injection valve | — | 2012-10-02 |
| 8161735 | Clogging determining device for reducing agent passage and clogging determining method for reducing agent passage | — | 2012-04-24 |
| 6040339 | Urea derivatives having ACAT inhibitory activity, their preparation and their therapeutic and prophylactic use | Akira Yoshida, Kozo Oda, Takashi Kasai, Kousei Shimada, Hiroshi Kogen +4 more | 2000-03-21 |
| 5880147 | Amide derivatives having ACAT inhibitory activity, their preparation and their therapeutic and prohylactic use | Akira Yoshida, Kozo Oda, Takashi Kasai, Kousei Shimada, Hiroshi Kogen +4 more | 1999-03-09 |
| 5827855 | Hexahydronaphthalene ester derivatives their preparation and their therapeutic uses | Hiroshi Kogen, Sadao Ishihara, Teiichiro Koga, Nobufusa Serizawa, Kiyoshi Hamano | 1998-10-27 |
| 5614550 | Amide and urea derivatives having anti-hypercholesteremic activity, their preparation and their therapeutic uses | Akira Yoshida, Koza Oda, Sadao Ishihara, Fujio Saito, Hiroyuki Koike +3 more | 1997-03-25 |
| 5534529 | Substituted aromatic amides and ureas derivatives having anti-hypercholesteremic activity, their preparation and their therapeutic uses | Akira Yoshida, Koza Oda, Sadao Ishihara, Takashi Kasai, Fujio Saito +4 more | 1996-07-09 |
| 5491167 | Hexahydronaphthalene ester derivatives, their preparation and their therapeutic uses | Sadao Ishihara, Hiroshi Kogen, Teiichiro Koga, Nobufusa Serizawa | 1996-02-13 |
| 5451688 | Hexahydronaphthalene ester derivatives, their preparation and their therapeutic uses | Hiroshi Kogen, Sadao Ishihara, Teiichiro Koga, Nobufusa Serizawa, Kiyoshi Hamano | 1995-09-19 |
| 5104888 | Thiazolidine derivatives, their preparation and use | Takao Yoshioka, Yomoyuki Kurumada, Mitsuo Yamazaki, Kazuo Hasegawa, Takashi Fujita | 1992-04-14 |
| 4871762 | Lipid peroxide lowering 1,3-benzoxathiole derivative compositions and method of use therefor | Takao Yoshioka, Mitsuo Yamazaki, Yoshio Iizuka | 1989-10-03 |
| 4691027 | 1,3-benzoxathiole derivatives | Takao Yoshioka, Mitsuo Yamazaki, Yoshio Iizuka | 1987-09-01 |