Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5457350 | Laminated core of rotating electric machine | Hirotaka Sakamaki, Masayuki Ishikawa, Hidetoshi Shimada, Hiroshi Zenisawa, Kiyoshi Nagashima +1 more | 1995-10-10 |
| 5416274 | Circuit board | Kiyohiko Ushiyama | 1995-05-16 |