Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8530936 | Semiconductor device | — | 2013-09-10 |
| 6164224 | Buttonhole darning sewing machine | Mitsuhiro Tachikawa, Yasuaki Hirano, Takashi Tsukioka, Toshiaki Kasuga, Tsuguo Kubota | 2000-12-26 |
| 5848573 | Button hole sewing machine | Yasuaki Hirano, Mitsuhiro Tachikawa | 1998-12-15 |
| 4889831 | Method of forming a high temperature stable ohmic contact to a III-V substrate | Toshiro Futatsugi, Toshio Oshima, Toshio Fujii, Naoki Yokoyama, Akihiro Shibatomi | 1989-12-26 |