Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11949113 | Electrode catalyst for fuel cell, and fuel cell using same | Mikihiro Kataoka, Kotaro Horiai, Yusuke Itoh, Mikihiro Hori | 2024-04-02 |
| 11217796 | Electrode catalyst for fuel cell and method of production of same | Kotaro Horiai, Mikihiro Kataoka, Mikihiro Hori, Yuusuke ITOU | 2022-01-04 |
| 11147750 | Two-component cosmetic | Takashi Oka, Ryo Furukawa | 2021-10-19 |
| 10950869 | Fuel cell electrode catalyst and method for producing the same | Yousuke Horiuchi, Akihiro Hori, Nobuaki Mizutani, Hiroo Yoshikawa, Yusuke Itoh | 2021-03-16 |
| 10263260 | Electrode catalyst for fuel cell, method for producing the same, and polymer electrolyte fuel cell using the same | Tetsuo Nagami, Sozaburo Ohashi, Mikihiro Kataoka, Takahiro Nagata, Yosuke Horiuchi +1 more | 2019-04-16 |
| 8940452 | Electrode catalyst substrate and method for producing the same, and polymer electrolyte fuel cell | Kazuma Shinozaki, Atsuhito Okamoto, Tatsuya Hatanaka, Hiroaki Takahashi, Takahiro Nagata | 2015-01-27 |
| 8372562 | Conductive carbon carrier for fuel cell, electrode catalyst for fuel cell and solid polymer fuel cell comprising same | Toshiharu Tabata, Takahiro Nagata, Susumu Enomoto, Yosuke Horiuchi, Hiroaki Takahashi +2 more | 2013-02-12 |
| 8338051 | Electrode catalyst for fuel cell, method for producing the same, and fuel cell using the electrode catalyst | Hiroaki Takahashi, Yosuke Horiuchi, Takahiro Nagata, Toshiharu Tabata | 2012-12-25 |
| 8178260 | Fuel cell electrode catalyst with reduced noble metal amount and solid polymer fuel cell comprising the same | Yosuke Horiuchi, Takahiro Nagata, Toshiharu Tabata, Susumu Enomoto, Hiroaki Takahashi | 2012-05-15 |
| 7910512 | Production process of electrode catalyst for fuel cell | Hiroaki Takahashi, Sozaburo Ohashi, Tetsuo Kawamura, Yousuke Horiuchi, Toshiharu Tabata +2 more | 2011-03-22 |
| 7665899 | Outer ring, drawn cup needle roller bearing, drawn cup needle roller bearing structured body, piston pin supporting structure of engine, crankshaft supporting structure of engine, and 2-cycle engine | Kenichi Ichikawa | 2010-02-23 |
| 7434863 | Rotation seat for vehicle | Yasuhiro Hamazaki, Kazushi Kamiya | 2008-10-14 |
| 7241717 | Cathode catalyst for fuel cell | Tetsuo Ito, Hisao Kato, Tetsuo Nagami | 2007-07-10 |
| 7223493 | Supported catalyst for fuel cell, method of manufacturing the same, and fuel cell | Toshiharu Tabata, Hiroaki Takahashi | 2007-05-29 |
| 6068406 | Needle roller bearing | Masuhisa Yoshida | 2000-05-30 |
| 5615956 | Roller bearing | Fumio Oba, Toshihiko Matsushima, Hitoshi Murakami | 1997-04-01 |
| 5018173 | Diagnosis apparatus using X-ray CT device | Norihiko Komai, Takashi Nishiguchi, Junji Hirayama | 1991-05-21 |