Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11499509 | Engine exhaust gas recirculation system | Tomonori Nishida, Yuji Kojima, Noriaki Fujita, Ken Yoshida, Takashi Kariya +9 more | 2022-11-15 |
| 8872031 | Twisted pair wire and twisted pair cable using stranded conductors having moisture resistance | Shinji Hinoshita | 2014-10-28 |
| 6120746 | Exhaust gas cleaning catalyst component, process of production of the same and process for production of exhaust gas cleaning catalyst member | Takashi Takemoto, Makoto Kyogoku, Akihide Takami, Satoshi Ichikawa, Hideharu Iwakuni +2 more | 2000-09-19 |
| 6090744 | Catalyst for cleaning exhaust gas | Satoshi Ichikawa, Hiroshi Yamada, Kenichi Yamamoto, Kenji Okamoto, Toshitsugu Ueoka +5 more | 2000-07-18 |
| 5958828 | Catalyst for purifying exhaust gas | Hiroshi Murakami, Hiroshi Yamada, Kenji Okamoto, Kaori Imada, Osamu Takayama +1 more | 1999-09-28 |
| 5849660 | Catalyst for purifying exhaust gas | Takashi Takemoto, Kazunari Komatsu, Taeko Shimizu, Hiroshi Yamada, Hiroshi Murakami +2 more | 1998-12-15 |