Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5351490 | Piston/displacer support means for a cryogenic refrigerator | Tatsuru Ohishi, Kazuki Niitsu, Nobuo Fujii, Yoshihiro Katagishi, Takeshi Miyazawa | 1994-10-04 |
| 5177971 | Refrigerator | — | 1993-01-12 |
| 5113662 | Cryogenic refrigerator | Nobuo Fujii, Yoshihiro Katagishi, Takeshi Miyazawa | 1992-05-19 |
| 5088288 | Refrigerator | Yoshihiro Katagishi, Takeshi Miyazawa, Nobuo Fujii | 1992-02-18 |
| D307405 | Bicycle stem | — | 1990-04-24 |
| D298223 | Stem for bicycle handlebars | — | 1988-10-25 |
| D292075 | Bicycle pedal | — | 1987-09-29 |
| 4483651 | Automatic apparatus for continuous treatment of leaf materials with gas plasma | Hisashi Nakane, Akira Uehara, Shigekazu Miyazaki, Isamu Hijikata | 1984-11-20 |
| 4336438 | Apparatus for automatic semi-batch sheet treatment of semiconductor wafers by plasma reaction | Akira Uehara, Shigekazu Miyazaki, Hisashi Nakane | 1982-06-22 |
| 4245154 | Apparatus for treatment with gas plasma | Akira Uehara, Hisashi Nakane, Shozo Toda | 1981-01-13 |