Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8558721 | Position detection apparatus, image taking apparatus and position detection method | Hitoshi Yano | 2013-10-15 |
| 7129671 | Stepping motor drive device and method | Shingo Fukamizu | 2006-10-31 |
| 7078644 | Resistance welding method, resistance welding apparatus, and method for manufacturing electronic component | — | 2006-07-18 |
| 7023157 | Stepping motor drive device and method | Shingo Fukamizu | 2006-04-04 |
| 6744347 | Variable resistor | Fumitoshi Masuda | 2004-06-01 |
| 6434815 | Variable resistor | Kiminori Yamauchi, Hideaki Tsukada, Yukinori Ueda, Fumitoshi Masuda | 2002-08-20 |
| 6396385 | Variable resistor | Yukinori Ueda | 2002-05-28 |
| 6111493 | Variable resistor | Kiminori Yamauchi, Hideaki Tsukada, Yukinori Ueda, Fumitoshi Masuda | 2000-08-29 |
| 6016098 | Variable resistor | Kiminori Yamauchi, Hideaki Tsukada, Yukinori Ueda, Fumitoshi Masuda | 2000-01-18 |
| 5790012 | Variable resistor | Yoshiyuki Nakatsu, Hideaki Tsukada, Miroyuki Kishishita, Yukinori Ueda | 1998-08-04 |
| 5553831 | Ball valve | Yoshito Ozaki | 1996-09-10 |
| D372073 | Ball valve | Yoshito Ozaki | 1996-07-23 |
| 5174332 | Constant flow valve | Ikuo Yokoyama | 1992-12-29 |