Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9422904 | Vehicle engine starting apparatus | Shigehiko Omata, Shigenori Nakazato, Norio Yanagawa, Shingo Kitajima, Yoshiaki Nagasawa | 2016-08-23 |
| 6028381 | Starter equipped with current interruption mechanism | Shigeru Yumiyama, Rikio Goto, Naoki Sumiya, Norikazu Sanuga | 2000-02-22 |
| 6006618 | Starter motor with rear bracket elements fixed by through-bolts | Shigeru Yumiyama, Kazuyuki Mori | 1999-12-28 |
| 5969458 | Permanent magnetic field starter motor | Shigeru Yumiyama, Naoki Sumiya, Akira Toba | 1999-10-19 |