Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8963544 | Signal transmission device | Hirofumi Imatani, Masaaki Yamamoto, Mamiko Naka, Kiwamu Shirakawa | 2015-02-24 |
| 8133632 | Metal component for fuel cell and method of manufacturing the same, austenitic stainless steel for polymer electrolyte fuel cell and metal component for fuel cell using the same, polymer electrolyte fuel cell material and method of manufacturing the same, corrosion-resistant conductive component and method of manufacturing the same, and fuel cell | Shinobu Takagi, Masaki Shinkawa, Mikio Ura, Shinichi Yagi, Tatsuo Hisada | 2012-03-13 |
| 7985487 | Corrosion resistant conductive parts | Takeo Hisada, Shinobu Takagi, Naoki Fuse | 2011-07-26 |
| 7597987 | Metal component for fuel cell and method of manufacturing the same, austenitic stainless steel for polymer electrolyte fuel cell and metal component for fuel cell material and method of manufacturing the same, corrosion-resistant conductive component and method of manufacturing the same, and fuel cell | Shinobu Takagi, Masaki Shinkawa, Mikio Ura, Shinichi Yagi, Tatsuo Hisada | 2009-10-06 |
| 7218103 | Methods for manufacturing a thin film magnetic sensor | Nobukiyo Kobayashi, Kiwamu Shirakawa | 2007-05-15 |
| 7170287 | Thin film magnetic sensor and method of manufacturing the same | Nobukiyo Kobayashi, Kiwamu Shirakawa | 2007-01-30 |
| 6699593 | Corrosion-resistant metallic member, metallic separator for fuel cell comprising the same, and process for production thereof | Shinobu Takagi, Hiroaki Yoshida, Yoshihisa Suzuki, Masaki Shinkawa | 2004-03-02 |