Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5722295 | Injection-molded gear for engine and manufacturing method therefor | Yoshimitsu Tateno, Kiyoshi Arai, Katsuharu Morioka | 1998-03-03 |
| 5543614 | Scanning probe microscope capable of suppressing probe vibration caused by feedback control | Hirofumi Miyamoto, Mitsumori Hayashida, Nobuaki Sakai | 1996-08-06 |
| 5121634 | Ultrasonic microscope | Yasuo Sasaki, Yasuhiro Omura, Koichi Karaki | 1992-06-16 |
| 5042304 | Ultrasonic microscope | Yasuhiro Omura, Yasuo Sasaki, Koichi Karaki | 1991-08-27 |
| 4989454 | Scanning apparatus for a scanning microscope | Koichi Karaki, Yasuo Sasaki | 1991-02-05 |
| 4986125 | Ultrasonic microscope | Yasuhiro Omura, Koichi Karaki, Yasuo Sasaki | 1991-01-22 |
| 4977779 | Ultrasonic microscope having a focusing mechanism | Koichi Karaki, Yasuo Sasaki | 1990-12-18 |
| 4977544 | Ultrasonic microscope | Koichi Karaki, Yasuo Sasaki | 1990-12-11 |
| 4966038 | Ultrasonic microscope | Koichi Karaki, Yasuo Sasaki | 1990-10-30 |
| 4938067 | Low temperature ultrasonic microscope | Koichi Karaki, Masahiro Aoki, Yasuo Sasaki | 1990-07-03 |
| 4920803 | Ultrasonic microscope apparatus | Kouichi Karaki, Yasuo Sasaki | 1990-05-01 |
| 4837758 | Magneto-optical recording reproducing device having field applying means | Kazuyasu Motoyama, Tsuneo Yanagida, Hitoshi Ichikawa, Akihiko Yoshizawa | 1989-06-06 |
| 4748605 | Bias-magnetic-field generating apparatus in magneto-optical information writing and erasing system | Shozi Yoshikawa | 1988-05-31 |
| 4726229 | Microscope having an optical head and an additional head | Soji Yamamoto, Fumio Uchino, Yuzo Nakamura | 1988-02-23 |
| 4721850 | Optical pickup device having a detector for detecting the light emitting intensity variation of a semiconductor light emitting element | Nobuhide Matsubayashi | 1988-01-26 |
| 4700057 | Light source with power stabilizer having temperature compensation | — | 1987-10-13 |
| 4692606 | Modulated light source with power stabilized according to data signal | Shoji Yoshikawa | 1987-09-08 |
| 4674072 | Index pulse generator capable of producing an index pulse of stabilized nature for use in optical information recording and reproduction systems | — | 1987-06-16 |
| 4621531 | Ultrasonic microscope | Yuzo Nakamura, Soji Yamamoto, Fumio Uchino | 1986-11-11 |
| 4494549 | Device for diagnosing body cavity interiors with supersonic waves | Akihiro Namba | 1985-01-22 |