Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10982949 | Measurement apparatus, measurement method, and computer readable medium | Hitoshi Hara, Kazuki Setsuda | 2021-04-20 |
| 10634489 | Displacement sensor | Naomichi Chida, Kazuki Setsuda, Jun Katsuyama | 2020-04-28 |
| 10345231 | Signal detection device and optical characteristics measurement device | Kazuki Setsuda, Naomichi Chida | 2019-07-09 |
| 9605949 | Displacement sensor, spectral characteristic measuring apparatus, color measuring apparatus, planar measured object quality monitoring apparatus, displacement measuring method, spectral characteristic measuring method, and color measuring method | Atsushi Tsujii, Naomichi Chida | 2017-03-28 |
| 9488468 | Displacement sensor, spectral characteristic measuring apparatus, color measuring apparatus, planar measured object quality monitoring apparatus, displacement measuring method, spectral characteristic measuring method, and color measuring method | Atsushi Tsujii, Naomichi Chida | 2016-11-08 |
| 9334233 | Method for producing acrylonitrile | Hirokazu Watanabe, Motoo Yanagita, Takashi Karasuda, Kenichi Miyaki | 2016-05-10 |
| 9328063 | Method for producing acrylonitrile | Takashi Karasuda, Hirokazu Watanabe, Motoo Yanagita | 2016-05-03 |
| 9181178 | Method for producing acrylonitrile | Hirokazu Watanabe, Motoo Yanagita, Takashi Karasuda, Kenichi Miyaki | 2015-11-10 |
| 8547544 | Multichannel photometric measurement apparatus | Kumiko Horikoshi, Yasushi Ichizawa, Shigeyuki Kakuta | 2013-10-01 |
| 8279453 | Method and device for measuring thickness of multilayer film | — | 2012-10-02 |
| 7646489 | Apparatus and method for measuring film thickness | Shigeyuki Kakuta | 2010-01-12 |
| 7318974 | Polymer electrolyte fuel cell | Hideo Ohara, Hiroki Kusakabe, Nobuhiro Hase, Shinsuke Takeguchi, Yoshiaki Yamamoto +7 more | 2008-01-15 |
| 7005205 | Polymer electrolyte fuel cell | Hisaaki Gyoten, Osamu Sakai, Kazuhito Hatoh, Junji Niikura, Hideo Ohara | 2006-02-28 |
| 6893765 | Polymer electrolyte fuel cell | Junji Niikura, Hisaaki Gyoten, Kazuhito Hatoh, Hideo Ohara, Teruhisa Kanbara +1 more | 2005-05-17 |
| 6869719 | Polymer electrolyte fuel cell stack | Kazuhito Hatoh, Eiichi Yasumoto, Hisaaki Gyoten, Teruhisa Kanbara, Hideo Ohara +3 more | 2005-03-22 |
| 6746793 | Polymer electrolyte fuel cell | Hisaaki Gyoten, Eiichi Yasumoto, Kazuhito Hatoh, Makoto Uchida, Yasushi Sugawara +6 more | 2004-06-08 |
| 6689504 | Fuel cell stack with separator of a laminate structure | Toshihiro Matsumoto, Kazuhito Hatoh, Hisaaki Gyoten, Hideo Ohara, Teruhisa Kanbara | 2004-02-10 |
| 6660419 | Solid polymer electrolyte fuel cell | Eiichi Yasumoto, Hisaaki Gyoten, Kazuhito Hatoh, Makoto Uchida, Hideo Ohara +4 more | 2003-12-09 |
| 6660424 | Fuel cell and method of manufacture thereof | Hisaaki Gyoten, Eiichi Yasumoto, Makoto Uchida, Yasushi Sugawara, Kazuhito Hatoh +6 more | 2003-12-09 |
| 6531236 | Polymer electrolyte fuel cell stack | Kazuhito Hatoh, Eiichi Yasumoto, Hisaaki Gyoten, Teruhisa Kanbara, Hideo Ohara +3 more | 2003-03-11 |
| 6372373 | Solid polymer electrolyte fuel cell and method for producing the same | Hisaaki Gyoten, Kazuhito Hatoh, Hideo Ohara, Eiichi Yasumoto, Teruhisa Kanbara +4 more | 2002-04-16 |
| 6329093 | Polymer electrolyte fuel cell stack | Hideo Ohara, Hisaaki Gyoten, Kazuhito Hatoh, Makoto Uchida, Eiichi Yasumoto +3 more | 2001-12-11 |
| 6210823 | Polymer electrolyte fuel cell | Kazuhito Hatoh, Eiichi Yasumoto, Hisaaki Gyoten, Hideo Ohara, Makoto Uchida +4 more | 2001-04-03 |
| 6187464 | Method for activating fuel cell | Eiichi Yasumoto, Hisaaki Gyoten, Kazuhito Hatoh, Teruhisa Kanbara | 2001-02-13 |