Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6402658 | Toroidal type continuously variable transmission | Shinji Yasuhara, Takao Tamagawa, Kazuo Rokkaku, Yoshihiro Ono, Masao Goto | 2002-06-11 |
| 6007251 | Bearing manufacturing method and bearing without oxide under lubricant | Kazunori Hayashida, Hiroaki Takebayashi, Kouichi Okuda | 1999-12-28 |
| 5633548 | Method for setting up a superconducting bearing device | Ryoichi Takahata | 1997-05-27 |
| 5438038 | Superconducting bearing device stabilized by trapped flux | Ryoichi Takahata | 1995-08-01 |
| 5330967 | Superconducting bearing device stabilized by trapped flux | Ryoichi Takahata | 1994-07-19 |
| 4839862 | Static random access memory having Bi-CMOS construction | Hiroshi Shiba | 1989-06-13 |