Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11760394 | Air-conditioning control system for railroad vehicle | Takashi Hattori, Yasuyuki Miyazaki | 2023-09-19 |
| 11362354 | Fuel cell system and fuel cell system control method | — | 2022-06-14 |
| 11171079 | Semiconductor device and method of manufacturing semiconductor device | Shinji Saito | 2021-11-09 |
| 10882775 | Glass substrate | Nobuaki IKAWA, Motoichi Iga, Masaya Kunigita | 2021-01-05 |
| 10774790 | Purge system malfunction diagnosis device | Daisuke Kugo, Naoki Matsumoto, Atsushi Kaneko | 2020-09-15 |
| 10756374 | Catalyst deterioration recovery device and catalyst deterioration recovery method | Hiroshi Iden, Satoshi Takaichi | 2020-08-25 |
| 10651132 | Semiconductor device | Masamitsu Oshikiri | 2020-05-12 |
| 10573901 | Catalyst and manufacturing method thereof, and electrode catalyst layer using the catalyst | Atsushi Ohma, Ken Akizuki, Tetsuya Mashio, Koichi Matsutani | 2020-02-25 |
| 10547075 | Electrode catalyst layer for fuel cell | Yoshinori Suzue, Hiroshi Iden, Atsushi Ohma | 2020-01-28 |
| 10064316 | Vehicular power conversion device | Yu Taketomi, Akihiro Murahashi | 2018-08-28 |
| 9947934 | Catalyst and electrode catalyst layer, membrane electrode assembly, and fuel cell using the catalyst | Ken Akizuki, Atsushi Ohma, Tetsuya Mashio, Shinichi Takahashi | 2018-04-17 |
| 9847532 | Fuel cell electrode catalyst layer, fuel cell electrode, fuel cell membrane electrode assembly and fuel cell having a proton-conductive material coated on a catalyst thereof | Atsushi Ohma, Norifumi Horibe, Kenichi Toyoshima, Ken Akizuki | 2017-12-19 |
| 9799903 | Electrocatalyst for solid polymer fuel cell | Hiroshi Iden, Atsushi Ohma, Kei Sakai, Kazuyuki Satou, Hiroyuki Tanaka +1 more | 2017-10-24 |
| 9755243 | Electrode catalyst layer for fuel cells, electrode for fuel cells, membrane electrode assembly for fuel cells, and fuel cell | Tetsuya Mashio, Atsushi Ohma, Hiroshi Iden | 2017-09-05 |
| 9029045 | Gas diffusion electrode and production method for same; membrane electrode assembly and production method for same | Kazuyuki Satou, Atsushi Ohma, Hiroshi Iden, Kei Sakai | 2015-05-12 |
| 8663858 | Fuel cell system and method for operating the same | Takahiro Fujii, Takashi Iimori, Akira Matsunaga, Ryoichi Shimoi, Kazuo Saito +1 more | 2014-03-04 |
| 8422352 | Optical pickup device | Norio Matsuda | 2013-04-16 |
| 8235735 | Terminal joining structure and terminal joining method | Kohei OKA, Shozo Sakaue, Shunichi Kitayama, Yoichi Hisamori, Toshikazu Karita +1 more | 2012-08-07 |
| 8111530 | 3-level power converter | Takeshi Tanaka | 2012-02-07 |
| 7916492 | Multilayered printed circuit board | Hui Zhong, Kenichi Shimada, Yukihiko Toyoda, Motoo Asai, Dongdong Wang +1 more | 2011-03-29 |
| 7910836 | Multilayered printed circuit board, solder resist composition, and semiconductor device | Hui Zhong, Kenichi Shimada, Yukihiko Toyoda, Motoo Asai, Dongdong Wang +1 more | 2011-03-22 |
| 7259196 | Polyamide resin composition and process for producing the same | Noriyuki Suzuki, Kazuhiro Hara, Atsushi Miyano, Tetsuo Mekata | 2007-08-21 |
| 6982294 | Flame retardant and flame-retardant resin composition | Kazuaki Matsumoto, Tatsushi Yoshida | 2006-01-03 |
| 6716952 | Flame retardant and flame-retardant resin composition containing the same | Kazuaki Matsumoto, Hiroshi Tsuneishi | 2004-04-06 |
| 6660837 | Modified protein derived from protein kinase N | Kozo Kaibuchi, Akihiro Iwamatsu | 2003-12-09 |