Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8210033 | Devices for detecting accumulation amount of particulates | Jungo Kondo, Kenji Aoki, Atsuo Kondo | 2012-07-03 |
| 8161807 | Devices for detecting accumulation amount of particulates | Jungo Kondo, Kenji Aoki, Atsuo Kondo | 2012-04-24 |
| 7446696 | Radio oscillating and radar systems | Jungo Kondo, Osamu Mitomi, Kenji Aoki, Takashi Yoshino | 2008-11-04 |
| 5625154 | Method and apparatus for testing ceramic specimens by simultaneous application of mechanical and thermal stresses | Carine Anne-Marie Claudine Dewitte, Jeffrey Philip John Pattimore | 1997-04-29 |
| 5273839 | Fuel cell generator | Takeshi Ishihara | 1993-12-28 |
| 5254510 | Heat resistive phosphate sintered bodies and a process for producing the same | Tsuneaki Ohashi | 1993-10-19 |
| 5238882 | Method of manufacturing silicon nitride sintered bodies | Tomonori Takahashi, Manabu Isomura | 1993-08-24 |
| 5232907 | Yttrium-barrium-copper oxide powder and process for manufacturing yttrium-barrium-copper oxide superconducting sintered body | Hitoshi Sakai, Manabu Yoshida | 1993-08-03 |
| 5229224 | Fuel cell generator | Takeshi Ishihara | 1993-07-20 |
| 5217934 | Heat resistive phosphate-zircon composite bodies and process for producing same | Tsuneaki Ohashi | 1993-06-08 |
| 5217932 | Sintered ceramic composite body and method of manufacturing same | Yutaka Furuse | 1993-06-08 |
| 5196386 | Sintered ceramic composite body and method of manufacturing same | Yutaka Furuse | 1993-03-23 |
| 5182059 | Process for producing high density SiC sintered bodies | Shinji Kawasaki, Masaharu Kajita | 1993-01-26 |
| 5177038 | Silicon nitride sintered bodies | Tomonori Takahashi, Manabu Isomura | 1993-01-05 |
| 5175063 | Fuel cell generator | Takeshi Ishihara | 1992-12-29 |
| 5128288 | Phosphate compounds, sintered bodies thereof and manufacture of the sintered bodies | Tsuneaki Ohashi | 1992-07-07 |
| 5116809 | Oxide series superconductive sintered body and method of producing the same | Nobuo Tsuno, Hitoshi Sakai | 1992-05-26 |
| 5049456 | Electroconductive interconnecting member and fuel cell having the member | Shigenori Ito, Kiyoshi Okumura | 1991-09-17 |
| 4640903 | Silicon nitride sintered bodies and a method for producing the same | Minoru Matsui | 1987-02-03 |
| 4560669 | Silicon nitride sintered bodies of Si.sub.3 N.sub.4, Y.sub.2 O.sub.3, MgO and ZrO.sub.2 | Minoru Matsui | 1985-12-24 |
| 4558018 | Silicon nitride sintered bodies and a method for producing the same | Minoru Matsui | 1985-12-10 |
| 4535063 | Silicon nitride sintered bodies and a method for producing the same | Minoru Matsui | 1985-08-13 |