Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4763827 | Manufacturing method | Kenji Watanabe, Isamu Yamazaki, Ryuichi Kyomasu, Tsutomu Mimata, Osamu Kakutani | 1988-08-16 |
| 4674670 | Manufacturing apparatus | Kenji Watanabe, Isamu Yamazaki, Ryuichi Kyomasu, Tsutomu Mimata, Osamu Kakutani | 1987-06-23 |
| 4347964 | Wire bonding apparatus | Ryuichi Kyomasu | 1982-09-07 |