Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5351914 | Hydraulic control system for aircraft | Hiroyuki Kataoka | 1994-10-04 |
| 5338099 | Shell structure for use with a chair having synchronously moving seat and seat back | Yuji Ishi, Harumatsu Sato | 1994-08-16 |
| D348571 | Chair | Hironaga Obata, Tetsuya Kano, Yuji Ishi | 1994-07-12 |
| 5314240 | Shell structure for use with a chair having synchronously moving seat and seat back | Yuji Ishi, Harumatsu Sato | 1994-05-24 |
| D346909 | Chair | Hironaga Obata, Tetsuya Kano, Yuji Ishi | 1994-05-17 |