Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10946661 | Ink jet recording method and ink jet recording apparatus | Shinsuke Tsuji, Arihiro Saito, Takashi Saito, Ryota Takeuchi | 2021-03-16 |
| 8940449 | Fuel cell | Kentaro Nagai | 2015-01-27 |
| 8919943 | Ink-jet recording method | Masayuki Ikegami, Ikuo Nakazawa, Akira Kuriyama, Taketoshi Okubo, Kenichi Iida +1 more | 2014-12-30 |
| 8408691 | Ink jet recording ink, ink jet image forming method and ink jet recording apparatus | Shoji Koike, Ikuo Nakazawa, Taketoshi Okubo, Akira Kuriyama, Masayuki Ikegami | 2013-04-02 |
| 8399152 | Method of producing fuel cell catalyst layer | Shinnosuke Koji, Kazuhiro Yamada | 2013-03-19 |
| 8388125 | Inkjet recording ink | Taketoshi Okubo, Shoji Koike | 2013-03-05 |
| 8071250 | Fuel cell stack | Jun Yamamoto, Satoshi Mogi, Akiyoshi Yokoi | 2011-12-06 |
| 7741243 | Production method of catalyst layer | — | 2010-06-22 |
| 7695848 | Fuel cell stack | Satoshi Mogi, Jun Yamamoto | 2010-04-13 |
| 7601454 | Polymer electrolyte fuel cell | Ryoichiro Takahashi, Chikara Iwasawa, Masahiro Ise, Yoichi Asano, Hideki Watanabe +2 more | 2009-10-13 |