Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9989012 | Vapor jetting device and spacecraft | Taku Izumiyama, Hatsuo Mori, Kozue Hashimoto | 2018-06-05 |
| 9376987 | Thruster and spacecraft | Naoki Morita | 2016-06-28 |
| 7400055 | Wind turbine generator | — | 2008-07-15 |
| 6408575 | Horizontal axis type wind turbine and method of construction thereof | Shigeo Yoshida, Yuji Kawakita, Yasuhiro Koshioka, Noriyuki Takahashi | 2002-06-25 |
| 5528960 | Power transmission apparatus | Hidemi Matsuda, Takao Kojima | 1996-06-25 |
| 5388617 | Pipe repair method using a shape-memory alloy and pipe repair member | Toru Sasaki | 1995-02-14 |
| 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 |
| 5238294 | Interlocking mechanism for supporting seat and seat back of chair | Yuji Ishi, Hironaga Obata, Yasuo Uematsu, Tetsuya Kano | 1993-08-24 |