Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7207191 | Cryogenic refrigerator | Shaowei Zhu, Tatsuo Inoue | 2007-04-24 |
| 6460349 | Rotary valve unit in a pulse tube refrigerator | Masahumi Nogawa, Shinji Katsuragawa, Tatsuo Inoue | 2002-10-08 |
| 6434947 | Pulse tube refrigerator | Shaowei Zhu, Masahumi Nogawa, Tatsuo Inoue | 2002-08-20 |
| 6393845 | Pulse tube refrigerator | Masafumi Nogawa, Shaowei Zhu, Tatsuo Inoue | 2002-05-28 |
| 6389819 | Pulse tube refrigerator | Shaowei Zhu, Masafumi Nogawa, Tatsuo Inoue | 2002-05-21 |
| 6351954 | Pulse tube refrigerator | Masafumi Nogawa, Shaowei Zhu, Tatsuo Inoue | 2002-03-05 |
| 6308520 | Multi-type pulse-tube refrigerating system | Tatsuo Inoue, Masafumi Nogawa, Kimio Aoyama | 2001-10-30 |
| 6301902 | Pulse tube refrigerator | Shaowei Zhu, Masafumi Nogawa, Tatsuo Inoue | 2001-10-16 |
| 6279324 | Heat-regenerating type cryogenic cooling apparatus | Shaowei Zhu, Masafumi Nogawa, Tatsuo Inoue | 2001-08-28 |
| 6196006 | Pulse tube refrigerator | Shaowei Zhu, Masafumi Nogawa, Tatsuo Inoue | 2001-03-06 |
| 6094921 | Pulse tube refrigerator | Shaowei Zhu, Tatsuo Inoue, Masafumi Nogawa | 2000-08-01 |
| 5904046 | Pulse tube refrigerating system | — | 1999-05-18 |
| 5417066 | Stirling engine | Tatsuo Inoue | 1995-05-23 |
| 5406801 | Thermally operated refrigerator | Tatsuo Inoue, Akira Tominaga | 1995-04-18 |