Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5057335 | Method for forming a ceramic coating by laser beam irradiation | Haruo Hanagata, Kathuhide Oshima, Hidesato Igarashi | 1991-10-15 |
| 4872123 | Commutation compensation device for a DC machine | — | 1989-10-03 |