Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6478558 | Oscillating piston type compressor and method of manufacturing piston thereof | Toshio Yamanaka, Yukio Maeda, Kazuya Kato, Fumitaka Nishioka, Minoru Tateno +1 more | 2002-11-12 |
| 6358028 | Scroll compressor | Hidenari Takada, Koichi Sekiguchi, Toshio Yamanaka, Shoichi Nakashima | 2002-03-19 |