Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5339649 | Cryogenic refrigerator | Masao Kawai, Yoshihiro Kyotani, Hideki Aruga, Toshihiro Shiimado, Yoshihisa Ito | 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 |