Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6861928 | Dielectric resonator filter | Yasunao Okazaki, Michio Okajima, Akira Enokihara, Toshiaki Nakamura, Minoru Tachibana | 2005-03-01 |
| 6771146 | Dielectric resonator filter | Yasunao Okazaki, Michio Okajima, Akira Enokihara, Toshiaki Nakamura, Minoru Tachibana | 2004-08-03 |
| 6700461 | Dielectric resonator filter | Yasunao Okazaki, Michio Okajima, Akira Enokihara, Toshiaki Nakamura, Minoru Tachibana | 2004-03-02 |
| 6675876 | Rotary cooling roller | Kinya YAMASHITA, Tyuichi Itashiki, Tomohiro Motomura, Iwao Sawada | 2004-01-13 |
| 6642815 | Dielectric resonator filter | Yasunao Okazaki, Michio Okajima, Akira Enokihara, Toshiaki Nakamura, Minoru Tachibana | 2003-11-04 |
| 4805690 | Cooling roller | Akimichi Noyori | 1989-02-21 |
| 4537248 | Air-cooled heat exchanger | — | 1985-08-27 |
| 4417619 | Air-cooled heat exchanger | — | 1983-11-29 |