Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5339649 | Cryogenic refrigerator | Masao Kawai, Yoshihiro Kyotani, Hideki Aruga, Toshihiro Shiimado, Koji Hori | 1994-08-23 |
| 5317976 | Vehicle and high-speed transport system having rotating alternating polarity magnet member for levitating, propelling, and guiding the vehicle | Hideki Aruga, Minoru Toyoda, Yoshihiro Kyotani, Shuzo Moroto, Masao Kawai +2 more | 1994-06-07 |
| 5263419 | Vehicle with noncontact drive mechanism and transportation system using the same | Shuzo Moroto, Masao Kawai, Hideki Aruga, Toshihiro Shiimado, Koji Hori | 1993-11-23 |
| 5140888 | Electronic wind instrument having blowing feeling adder | — | 1992-08-25 |
| 4727529 | Pickup unit for use in an optical information record/reproduce system | Yoshitsugu Araki, Masaru Ishikawa, Hideyuki Takeuchi | 1988-02-23 |