Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7167040 | Voltage booster device having voltage-suppressing circuit | Nobutomo Takagi, Yasuhiro Tanaka, Takayuki Yamanaka | 2007-01-23 |
| 6343920 | Temperature control apparatus for injection molding machine | Wataru Yamanashi, Yutaka Yamaguchi | 2002-02-05 |