Issued Patents All Time
Showing 25 most recent of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12330694 | Rail vehicle | Hideyuki Nakamura, Mitsuo Iwasaki, Takashi MIYANAGA, Kimiyasu YOSHIMURA, Hiromitsu NAGAREKAWA | 2025-06-17 |
| 11929640 | Stator, movement, timepiece, method for manufacturing movement and method for manufacturing stator | Kosuke Yamamoto, Hitoshi Takeuchi, Tatsuya Omura | 2024-03-12 |
| 10547062 | Polymer electrolyte fuel cell | Toshihiro Tanuma | 2020-01-28 |
| 10283800 | Liquid composition, method for its production, and method for producing membrane/electrode assembly for polymer electrolyte fuel cell | Takumi Okuyama, Satoru Hommura | 2019-05-07 |
| 10193425 | Stepping motor, timepiece movement, timepiece, and manufacturing method of stepping motor | Kosuke Yamamoto | 2019-01-29 |
| 10146186 | Stepping motor, timepiece movement, timepiece, and manufacturing method of stepping motor | Kosuke Yamamoto | 2018-12-04 |
| 9356499 | Electromagnetic generator | — | 2016-05-31 |
| 9118043 | Membrane/electrode assembly for polymer electrolyte fuel cells and polymer electrolyte fuel cell | — | 2015-08-25 |
| 8999434 | Process for producing membrane/ electrode assembly for polymer electrolyte fuel cells | Hiroshi Shimoda, Hirokazu Wakabayashi, Toshihiro Tanuma, Hideki Nakagawa | 2015-04-07 |
| 8919175 | Press working die assembly | — | 2014-12-30 |
| 8420701 | Polymer electrolyte membrane, membrane-electrode assembly for polymer electrolyte fuel cells and process for producing polymer electrolyte membrane | — | 2013-04-16 |
| 8372474 | Method of making fuel cell components including a catalyst layer and a plurality of ionomer overcoat layers | Bhaskar Sompalli, Chunxin Ji, Susan Yan, Hubert Gasteiger, Hiroshi Shimoda +6 more | 2013-02-12 |
| 8268900 | Electrolyte membrane, process for its production and membrane-electrode assembly for polymer electrolyte fuel cells | Seigo Kotera, Hirokazu Wakabayashi, Hiroshi Shimoda | 2012-09-18 |
| 8248726 | Hard disk drive | Keiji Nakazawa, Masaki Sansawa | 2012-08-21 |
| 8221919 | Process for forming catalyst layer, and process for producing membrane/electrode assembly for polymer electrolyte fuel cell | Hiroshi Shimoda, Toshihiro Tanuma, Seigo Kotera | 2012-07-17 |
| 7921547 | Method of magnetizing permanent magnet for a motor | Isamu Takehara, Hiromitsu Gotoh | 2011-04-12 |
| 7838170 | Membrane/electrode assembly with multilayered cathode catalyst for polymer electrolyte fuel cells | Satoru Hommura, Hiroshi Shimoda, Susumu Saito, Seigo Kotera, Tetsuji Shimohira +1 more | 2010-11-23 |
| 7796357 | Information recording and playback apparatus and method of manufacturing the same | Isamu Takehara, Hiromitsu Gotoh | 2010-09-14 |
| 7622215 | Composite electrolyte membrane, catalyst-coated membrane assembly, membrane-electrode assembly and polymer electrolyte fuel cell | Yoshihiro Hori, Akihiko Yoshida, Mikiko Yoshimura, Makoto Uchida, Hirokazu Wakabayashi | 2009-11-24 |
| 7568839 | Fluid dynamic pressure bearing, motor, and recording medium driving device | Hiromitsu Gotoh, Kazuaki Oguchi, Chihiro Tazawa, Tomohiko Hayashi | 2009-08-04 |
| 7569616 | Electrolyte membrane, process for its production and membrane-electrode assembly for polymer electrolyte fuel cells | Seigo Kotera, Hirokazu Wakabayashi, Hiroshi Shimoda | 2009-08-04 |
| 7521144 | Membrane-electrode assembly for polymer electrolyte fuel cells, and polymer electrolyte fuel cell | Tetsuji Shimohira, Hirokazu Wakabayashi, Ichiro Terada, Yoshihiro Hori | 2009-04-21 |
| 7307364 | Motor and recording medium drive device | Isamu Takehara | 2007-12-11 |
| 7191806 | Oil injecting apparatus | Ryoji Yoneyama, Toru Kumagai, Hiromitsu Gotoh, Atsushi Ohta | 2007-03-20 |
| 7008693 | Highly heat-resistant label | Shino Matsumi, Takanari Yamaguchi, Hiroaki Kumada, Masaru Kijima, Koji Age | 2006-03-07 |