Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7960029 | Optical filter for display, and display and plasma display panel provided with the optical filter | Masashi Kai, Yuji Suzuki | 2011-06-14 |
| RE37049 | Axle driving apparatus | Norihiro Ishii, Hidemi Harada, Hideaki Okada | 2001-02-13 |
| 5701739 | Axle drive unit | Ryota Ohashi, Hideaki Okada | 1997-12-30 |
| 5456068 | Axle driving apparatus | Norihiro Ishii, Hideaki Okada, Hidemi Harada | 1995-10-10 |
| 4985001 | Electrical appliance holder | — | 1991-01-15 |