Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7449261 | Holding member for holding an electrochemical cell, a holding substrate for the same, an electrochemical system and a connecting member for electrochemical cells | Takashi Ryu, Sota Shimizu, Kiyoshi Okumura, Mitsuru Hattori | 2008-11-11 |
| 7122266 | Holding member for holding an electrochemical cell, a holding substrate for the same, an electrochemical system and a connecting member for electrochemical cells | Takashi Ryu, Sota Shimizu, Kiyoshi Okumura, Mitsuru Hattori | 2006-10-17 |
| 6783875 | Halogen gas plasma-resistive members and method for producing the same, laminates, and corrosion-resistant members | Hirotake Yamada, Yuji Katsuda, Tsuneaki Ohashi, Masaaki Masuda, Masashi Harada +1 more | 2004-08-31 |
| 6482498 | Honeycomb structural body | Shinji Kawasaki, Kiyoshi Okumura | 2002-11-19 |
| 6288322 | Electric elements | Shinji Kawasaki, Kiyoshi Okumura | 2001-09-11 |
| 6183609 | Sintered laminated structures, electrochemical cells and process for producing such sintered laminated structures | Shinji Kawasaki, Kiyoshi Okumura | 2001-02-06 |
| 6179884 | Layered sintered body for electrochemical cells, electrochemical cell and process for manufacturing layered sintered body for electrochemical cells | Shinji Kawasaki, Kiyoshi Okumura | 2001-01-30 |
| 6054187 | Method of manufacturing a boron carbide film on a substrate | Yasufumi Aihara, Shinji Kawasaki | 2000-04-25 |
| 5964991 | Sintered laminated structures, electrochemical cells and process for producing such sintered laminated structures | Shinji Kawasaki, Kiyoshi Okumura | 1999-10-12 |
| 5866275 | Layered sintered body for electrochemical cells | Shinji Kawasaki, Kiyoshi Okumura | 1999-02-02 |
| 5527633 | Solid oxide fuel cells, a process for producing solid electrolyte films and a process for producing solid oxide fuel cells | Shinji Kawasaki, Katsuki Yoshioka | 1996-06-18 |
| 5480739 | Solid oxide fuel cells and process for the production of the same | Shinji Kawasaki | 1996-01-02 |
| 5411767 | Method for producing interconnector for solid electrolyte type fuel cell | Takao Soma, Shinji Kawasaki, Katsuki Yoshioka | 1995-05-02 |
| 5397657 | Method for increasing the electrical conductivity of a thermal sprayed interconnector for a solid electrolyte fuel cell | Kiyoshi Okumura, Katsuki Yoshioka | 1995-03-14 |
| 5358735 | Method for manufacturing solid oxide film and method for manufacturing solid oxide fuel cell using the solid oxide film | Shinji Kawasaki, Kiyoshi Okumura | 1994-10-25 |
| 5342703 | Solid electrolyte type fuel cell and method for producing the same | Shinji Kawasaki, Katsuki Yoshioka | 1994-08-30 |
| 5234722 | Solid electrolyte film, solid oxide fuel cell comprising such a solid electrolyte film, and processes for producing such film and solid oxide fuel cell | Kiyoshi Okumura, Katsuki Yoshioka | 1993-08-10 |
| 5227258 | Fuel electrodes for solid oxide fuel cells and production thereof | Kiyoshi Okumura, Katsuki Yoshioka | 1993-07-13 |
| 5049456 | Electroconductive interconnecting member and fuel cell having the member | Keiji Matsuhiro, Kiyoshi Okumura | 1991-09-17 |
| 5002907 | Homogenous silicon nitride sintered body | Issei Hayakawa | 1991-03-26 |
| 4820128 | Composite ceramic structure and method for manufacturing the same | — | 1989-04-11 |
| 4783297 | Method of producing ceramic parts | Takeyuki Mizuno | 1988-11-08 |
| 4716761 | Method and jig for dynamically balancing an assembly of the jig and rotor | Minoru Machida | 1988-01-05 |
| 4696777 | Composite ceramic structure and method for manufacturing the same | — | 1987-09-29 |