Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6035661 | Refrigerant compressor and cooling apparatus comprising the same | Takashi Sunaga, Masato Watanabe, Kazuhisa Ishikawa, Kenji Ando, Masazo Okajima +1 more | 2000-03-14 |
| 5956959 | Refrigerant compressor and cooling apparatus comprising the same | Takashi Sunaga, Masato Watanabe, Kazuhisa Ishikawa, Kenji Ando, Masazo Okajima +1 more | 1999-09-28 |
| 5806336 | Refrigeration apparatus and lubricating oil composition | Takashi Sunaga, Masazo Okajima, Takeo Komatsubara, Yasuki Takahashi | 1998-09-15 |