Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6663190 | Balance adjusted wheel | Mikio Kashiwai, Shiro Sato, Hisamitsu Takagi, Hidemi Ichinose, Mitsuru Yokoyama | 2003-12-16 |
| 6647784 | Balance adjusted wheel and manufacturing method | Mikio Kashiwai, Shiro Sato, Hisamitsu Takagi, Hidemi Ichinose, Yukiyasu Shiroi +2 more | 2003-11-18 |
| 6646496 | Current control circuit | — | 2003-11-11 |
| 6632723 | Semiconductor device | Takashi Ohsawa, Kazumasa Sunouchi, Yoichi Takegawa, Takeshi Kajiyama | 2003-10-14 |
| 6509628 | IC chip | Yutaka Takinomi, Kazushi Sawai | 2003-01-21 |