Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6573467 | Switch contact structure | Kiyoshi Nakanishi, Takao Monden | 2003-06-03 |
| 4951386 | Apparatus for disassembling bearing caps and assembling metals | Katashi Itano, Toshikazu Shirai, Yoji Nakao | 1990-08-28 |