Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6227828 | Gear pump for use in an electrically-operated sealed compressor | Yoshiharu Takeuchi, Toshiharu Yasu, Masahiro Tsubokawa, Manabu Sakai, Shoji Aoshika +1 more | 2001-05-08 |
| 6116877 | Gear pump for use in an electrically-operated sealed compressor | Yoshiharu Takeuchi, Toshiharu Yasu, Masahiro Tsubokawa, Manabu Sakai, Shoji Aoshika +1 more | 2000-09-12 |
| 6086341 | Rotary scroll for scroll compressor and method of manufacture therefor | Hiroyuki Fukuhara, Shigeru Muramatsu, Yoshiharu Takeuchi | 2000-07-11 |
| 6039551 | Gear pump for use in an electrically-operated sealed compressor | Yoshiharu Takeuchi, Toshiharu Yasu, Masahiro Tsubokawa, Manabu Sakai, Shoji Aoshika +1 more | 2000-03-21 |
| 5931650 | Hermetic electric scroll compressor having a lubricating passage in the orbiting scroll | Toshiharu Yasu, Manabu Sakai, Yoshiharu Takeuchi, Shoji Aoshika, Tsutayoshi Narita | 1999-08-03 |
| 5725333 | Spiral end mill and method of manufacturing the same | Makoto Abe, Yuichiro Kohno, Nobuo Yasuhira, Shuji Ueda, Seiji Nakatani +1 more | 1998-03-10 |
| 4890986 | Variable capacity compressor | Tatsuhisa Taguchi, Yoshikazu Abe | 1990-01-02 |