Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5937902 | Rotary flow-path exchanging valve | Michiaki Ohno, Fumio Kanasaki, Mitsuaki Noda, Kazunori Aihara, Kazushige Suzuki +3 more | 1999-08-17 |
| 5887066 | Headphone apparatus | — | 1999-03-23 |
| 5247293 | Signal reproducing apparatus | — | 1993-09-21 |
| 4904318 | Method for manufacture of diaphragm and apparatus therefor | Fumio Goto, Mitsutaka Kondou, Tamiyosi Ohashi, Masatoshi Kondo | 1990-02-27 |
| 4340404 | Refrigerating apparatus | Toshiyuki Oonishi, Masato Tsutsumi | 1982-07-20 |
| 4332138 | Refrigerating apparatus | Toshiyuki Oonishi, Masato Tsutsumi, Akira Kawamoto | 1982-06-01 |
| 4322952 | Refrigerating apparatus | Toshiyuki Oonishi, Masato Tsutsumi, Akira Kawamoto | 1982-04-06 |
| 4320629 | Refrigerating apparatus | Toshiyuki Oonishi, Masato Tsutsumi, Akira Kawamoto | 1982-03-23 |
| 4317335 | Refrigerating apparatus | Toshiyuki Oonishi, Masato Tsutsumi, Akira Kawamoto | 1982-03-02 |