Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9837879 | Rotating electrical machine | — | 2017-12-05 |
| 9013078 | Automotive alternator including rectifier terminal having two portions made of different metals | Shinichi Matsubara, Yoshinori Hayashi, Masatoshi Koumura | 2015-04-21 |
| 7868513 | Vehicle A.C. generator | Yoshinori Hayashi | 2011-01-11 |
| 7605511 | Vehicular alternator and method of producing the same | Yoshiki Tan, Shinichi Matsubara, Masatoshi Koumura | 2009-10-20 |
| 7602093 | Vehicle alternator and stator for vehicle alternator | Tooru Ooiwa | 2009-10-13 |