Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11133512 | Bipolar plate | Hiroaki Wakayama, Nobuaki Suzuki, Hajime Murata | 2021-09-28 |
| 11008663 | Electrolysis system | Hajime Murata | 2021-05-18 |
| 9566566 | Hydrogen production catalyst, method for producing hydrogen and hydrogen production apparatus using the same | — | 2017-02-14 |
| 9475003 | Exhaust gas purification catalyst, method of producing the same, and exhaust gas purification method using the same | Takuto Hirose, Yuichi Sobue, Yusuke Shinmyo | 2016-10-25 |
| 9162203 | Hydrogen generator | Hiroshi Miyagawa, Makoto Koike, Keiji Toh, Shohei Matsumoto, Tomojiro Sugimoto +2 more | 2015-10-20 |
| 8904765 | Internal combustion engine | Hiroshi Miyagawa | 2014-12-09 |
| 8475921 | Composite material, composite material substrate, composite material dispersed fluid, and manufacturing methods thereof | Tomoyuki Kayama, Kouzi Banno, Koji Yokota | 2013-07-02 |
| 6978750 | Cam follower provided with rocker arm made of sheet metal | — | 2005-12-27 |
| 6933259 | Composite oxide powder, a method for producing the same and a catalyst using the same | Miho Hatanaka, Akira Morikawa, Akihiko Suda, Hideo Sobukawa | 2005-08-23 |
| 6846597 | Photomask inspecting method | Syogo Narukawa, Hideyuki Nara, Yuji Machiya, Tatsuya TOMITA | 2005-01-25 |
| 6801824 | Substrate selector | Kouji Ishida, Hideyuki Nara, Hajime Seino | 2004-10-05 |
| 6673739 | Catalyst for CO shift reaction | Akihiko Suda | 2004-01-06 |
| 5911960 | Process for purifying exhaust gases | Naoto Miyoshi, Shinichi Matsumoto, Tsuneyuki Tanizawa, Satoshi Iguchi, Toshiaki Tanaka +8 more | 1999-06-15 |
| 5751393 | Spectacles frame having biased auxiliary temples | — | 1998-05-12 |
| 5352337 | Method for reducing nitrogen oxides | Tetsuro Kobayashi, Kazuo Kawahara, Katsushi Abe, Tomoko Iijima, Koji Yokota +2 more | 1994-10-04 |
| 4926265 | Apparatus and method for preventing paper interference in a recording device | Muneki Chuubachi | 1990-05-15 |