Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5723871 | Process of emitting highly spin-polarized electron beam and semiconductor device therefor | Hiromichi Horinaka, Takashi Saka, Toshihiro Kato | 1998-03-03 |
| 5523572 | Process of emitting highly spin-polarized electron beam and semiconductor device therefor | Hiromichi Horinaka, Takashi Saka, Toshihiro Kato | 1996-06-04 |
| 5500552 | LC element, semiconductor device and LC element manufacturing method | Takeshi Ikeda, Akira Okamoto | 1996-03-19 |
| 5048982 | Rotary structure | — | 1991-09-17 |
| 4993851 | Rotary structure | — | 1991-02-19 |
| 4958945 | Spindle unit | — | 1990-09-25 |
| 4958943 | Ball bearing | — | 1990-09-25 |
| 4939606 | Rotary head assembly for digital audio tape recorders | — | 1990-07-03 |
| 4934843 | Rotary structure | — | 1990-06-19 |
| 4909640 | Ball bearing | — | 1990-03-20 |
| 4883370 | Rotary structure | — | 1989-11-28 |