Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4330770 | Magnetically controlled switching device | Hirotaka Kashiwabara, Shinichi Inoue | 1982-05-18 |
MS
Mamoru Shirai
Overall (All Time): #4,070,033 of 4,157,543Top 100%
1
Patents All Time