Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10720660 | Fuel cell stack | Yusuke Nara, Motohiro TAKAHASHI | 2020-07-21 |
| 10658683 | Method for producing electrolyte membrane electrode assembly for fuel cells | Masashi Sugishita, Yoshihito Kimura, Yukihito Tanaka | 2020-05-19 |
| 9966623 | Electrolyte membrane-electrode structure with resin frame for fuel cells | Yukihito Tanaka, Kazuo Nunokawa, Hiroshi Sohma, Kenichi Tanaka, Naoki Mitsuta +1 more | 2018-05-08 |
| 9225032 | Fuel cell | Seiji Sugiura | 2015-12-29 |
| 9160011 | Fuel cell separator sealing material and fuel cell separator | Satoru Terada, Noriyuki Meguriya, Osamu Hayashida | 2015-10-13 |
| 8795920 | Separator and separator seal for polymer electrolyte fuel cells | Satoru Terada, Noriyuki Meguriya, Osamu Hayashida | 2014-08-05 |
| 8574780 | Fuel cell separator with chromium rich surface layer and method of producing the fuel cell separator | Satoru Terada, Takahiro Takai, Masao Utsunomiya | 2013-11-05 |
| 8158302 | Separator and separator seal for polymer electrolyte fuel cells | Satoru Terada, Noriyuki Meguriya, Osamu Hayashida | 2012-04-17 |
| 8133949 | Separator and separator seal for polymer electrolyte fuel cells | Satoru Terada, Noriyuki Meguriya, Osamu Hayashida | 2012-03-13 |
| 8043766 | Fuel cell exhibiting enhanced separator sealing structure | Shuhei Goto, Natsuki Anzai, Hiroyuki Tanaka, Kazuo Nunokawa, Masaaki Sakano | 2011-10-25 |
| 7977003 | Fuel cell | Kentaro Nagoshi, Masaru Oda, Narutoshi Sugita | 2011-07-12 |
| 7947208 | Injection-molding method and apparatus | Mikihiko Kimura, Shinya Kawachi, Keisuke Andou, Tadashi Nishiyama, Naoyuki Enjoji | 2011-05-24 |
| 7749419 | Method and device for injection molding | Mikihiko Kimura, Shinya Kawachi, Keisuke Andou, Tadashi Nishiyama, Naoyuki Enjoji | 2010-07-06 |
| 7553576 | Separator for fuel cell | Mikihiko Kimura, Shinya Kawachi, Keisuke Andou, Tadashi Nishiyama | 2009-06-30 |
| 7488550 | Fuel cell with a seal member integrally formed on a metal separator | Hiroyuki Tanaka, Tadashi Nishiyama, Takaki Nakagawa | 2009-02-10 |
| 7475600 | Method of and apparatus for evaluating elastic member quality | Soushi Rinoie, Masao Utsunomiya | 2009-01-13 |
| 7396609 | Fuel cell and metal separator for fuel cell | Narutoshi Sugita, Mikihiko Kimura, Shuhei Goto | 2008-07-08 |
| 6866272 | Sealing resin-metal assembly | Keisuke Andou, Masajiro Inoue, Tadashi Nishiyama | 2005-03-15 |