Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6569347 | Refrigerating machine oil and refrigerator using the same | Ryuzaburo Yajima, Koichi Kita, Shigeharu Taira, Masaki Nomura | 2003-05-27 |
| 5950452 | Rotary compressor and refrigerating apparatus | Katsumi Sakitani, Masanori Masuda, Takahiro Uematsu, Takekazu Obitani, Shigeharu Taira | 1999-09-14 |
| 5806329 | Air conditioner and washing operation thereof | Shigeharu Taira | 1998-09-15 |