Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4275321 | Drip-proof type electrical rotating machine | Mitsuo Shimizu, Takao Yamashita | 1981-06-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4275321 | Drip-proof type electrical rotating machine | Mitsuo Shimizu, Takao Yamashita | 1981-06-23 |