Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6357340 | Piston compressor piston | Takayuki Kato, Shigeo Fukushima, Jiro Yamashita, Tetsuji Yamaguchi | 2002-03-19 |
| 6339984 | Piston for fluid machines | Takayuki Kato, Masato Takamatsu | 2002-01-22 |