Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6844098 | Oxide-ion conductor and use thereof | Tatsumi Ishihara | 2005-01-18 |
| 6586127 | Oxide-ion conductor and use thereof | Tatsumi Ishihara | 2003-07-01 |
| 6582674 | Catalyst for producing carbon and method of producing carbon | Masaaki Oota, Yoshifumi Kise | 2003-06-24 |
| 6162957 | Catalytic decomposition of perfluoro-compound | Tetsuo Nakajo, Masatoshi Hotta, Hiromoto Ohno, Toshio Ohi | 2000-12-19 |
| 6090500 | Oxide ion mixed conductive substance and uses thereof | Tatsumi Ishihara | 2000-07-18 |
| 6023007 | Catalytic decomposition of perfluoro-compound | Tetsuo Nakajo, Hiromoto Ohno, Toshio Ohi | 2000-02-08 |
| 5700361 | Method for manufacturing thin zirconia film | Tohru Shiomitsu, Yasuhiko Manabe, Takashi Ogawa, Tatsumi Ishihara | 1997-12-23 |
| 5334565 | Method of manufacturing silicon nitride whiskers | Tatsumi Ishihara, Yukako Mizuhara, Masao Noguchi | 1994-08-02 |