Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12330503 | Power supply control method and power supply control device | Shinji Nakajima, Kenichi Gotou, Hirotaka Koyama | 2025-06-17 |
| 5393805 | Epoxy resin composition for insulating a coil, and a coil molded from the composition | Toru Koyama, Hirokazu Takasaki, Hiroshi Suzuki, Akio Mukoh, Ikushi Kano | 1995-02-28 |
| 4315966 | Fibrous substrate vulcanization-adhered to ethylene-propylene rubber composition | Takeshi Akiyama, Mutsuo Nagasawa | 1982-02-16 |