Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4770720 | Method for producing a grain-oriented electrical steel sheet having a low watt-loss | Hisashi Kobayashi, Eiji Sasaki, Takeo Nishimura | 1988-09-13 |
| 4600818 | Lever switch | — | 1986-07-15 |