Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4519820 | Fitter apparatus for purifying exhaust gases | Kazuo Oyobe, Etsuji Nomura, Kazuma Matsui, Masanori Fukutani, Kazuyuki Ito +1 more | 1985-05-28 |
| 4448833 | Porous ceramic body and a method of manufacturing the same | Shunzo Yamaguchi, Yukihisa Takeuchi, Yasunao Miura | 1984-05-15 |
| 4438199 | Measuring composition | Hiroshi Nakajima | 1984-03-20 |
| 4435512 | Process for producing cordierite ceramic products | Kazuyuki Ito, Masami Ouki, Osami Kamigaito, Haruo Doi, Yoshiharu Hirose | 1984-03-06 |
| 4401967 | Gas sensor | Yoshihiro Segawa | 1983-08-30 |
| 4352881 | Method of measuring creatine kinase activity | Masanobu Inagawa, Toshiyuki Sai, Seiichi Kawarabuki | 1982-10-05 |
| 4315988 | Thermophilic collagenases, thermophilic bacteria capable of producing thermophilic collagenases, and process for producing said collagenases | Yoshiro Masuda, Seiichi Kawarabuki, Toshiyuki Sai, Takao Saito | 1982-02-16 |
| 4313810 | Oxygen concentration sensing apparatus | Hitoshi Niwa, Masatoshi Suzuki, Masami Ouki | 1982-02-02 |
| 4220517 | Oxygen concentration sensing apparatus | Hitoshi Niwa, Masatoshi Suzuki, Masami Ouki | 1980-09-02 |
| 4219359 | Sintered body of zirconia for oxygen concentration sensor | Masami Ouki, Katsuhiko Tanaka, Masatosi Suzuki | 1980-08-26 |