Issued Patents All Time
Showing 76–89 of 89 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5377212 | Solid-state laser device including uniaxial laser crystal emitting linearly polarized fundamental wave and nonlinear optical crystal emitting linearly polarized harmonic wave | Kimio Tatsuno, Tetsuo Andou, Tsuyoshi Miyai, Sten Helmfrid, Koji Muraoka +1 more | 1994-12-27 |
| 5368986 | Information recording media, manufacturing method for the same, and information recording method | Motoyasu Terao, Keikichi Andoo, Shigenori Okamine, Yasushi Miyauchi, Masaaki Futamoto +1 more | 1994-11-29 |
| 5339650 | Cryostat | Ryuichi Hakamada, Toru Kuriyama, Hideki Nakagome | 1994-08-23 |
| 5321672 | Method of an apparatus for magneto-optically recording information by changing the position or shape or controlling the diameter of reversed domains | Harukazu Miyamoto, Yoshio Suzuki, Toshio Niihara, Norio Ohta, Fumiyoshi Kirino +1 more | 1994-06-14 |
| 5281797 | Short wavelength optical disk head having a changeable aperture | Kimio Tatsuno, Shigeru Nakamura, Hisataka Sugiyama | 1994-01-25 |
| 5270987 | Magneto-optical recording and reproducing method, magneto-optical memory apparatus and magneto-optical recording medium therefor | Toshimitsu Kaku, Shigeru Nakamura, Toshio Niihara, Harukazu Miyamoto, Norio Ohta +7 more | 1993-12-14 |
| 5170383 | Magneto-optical data recording system | Seiji Yonezawa, Norio Ohta, Toshio Niihara, Keiji Kataoka, Harukazu Miyamoto +2 more | 1992-12-08 |
| 5062091 | Magneto-optical recording method and apparatus capable of overwriting data using a radiation beam | Takeshi Maeda, Norio Ohta, Yoshio Suzuki | 1991-10-29 |
| 5000843 | Culture fluid concentrator | Eitaro Kumazawa, Takao Hatai, Seiji Ishida, Atushi Baba | 1991-03-19 |
| 4977798 | Transmission ratio control system for a continuously variable transmission | — | 1990-12-18 |
| 4819690 | Pressure control valve | — | 1989-04-11 |
| 4784630 | Rotating speed detecting device for a continuously variable transmission for a vehicle | — | 1988-11-15 |
| 4730523 | Transmission ratio control system for an infinitely variable transmission | — | 1988-03-15 |
| 4645046 | Parking lock mechanism for a vehicle having an infinitely variable transmission | Toshio Takano | 1987-02-24 |