Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829206 | Armature for an electric rotary machine and method of manufacturing the same | Yasuaki Watanabe, Akira Takahachi, Tadayochi Samata, Akira Tohkairin, Nobuhiko Ogasawara | 1989-05-09 |