Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356303 | Automatic plug-in connecting apparatus | Susumu Shibata, Kazumi Shima, Makoto Wada | 1994-10-18 |
| RE33782 | Valve | Takayuki Kaneko, Mitsuo Okada, Kazumi Shima, Hideaki Yanaru, Tohru Numaguchi | 1991-12-31 |
| 4948091 | Motor-operated valve | Ikumi Satoh, Jun Nakano, Riichiroh Harada, Tatsuhiko Koba, Kazumi Shima | 1990-08-14 |
| 4789132 | Valve | Takayuki Kaneko, Mitsuo Okada, Kazumi Shima, Hideaki Yanaru, Tohru Numaguchi | 1988-12-06 |