Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6019056 | Anti-rolling apparatus | Toru Maeda, Takeshi Hojo, Michio Fukano, Naoki Sakuraoka | 2000-02-01 |
| 5781985 | Method of making a gyro apparatus | Takafumi Nakaishi, Takeshi Hojo, Takao Murakoshi, Shigeru Nakamura, Kazuaki Tani | 1998-07-21 |
| 5781296 | Closed loop type fiber optic gyroscope for measuring absolute rotation by delta serrodyne wave phase modulation | Kanshi Yamamoto, Shinichi Kawada, Takeshi Hojo, Yoshiyuki Okada | 1998-07-14 |
| 5719335 | Electrostatic rate gyroscope | Takafumi Nakaishi, Takeshi Hojo, Takao Murakoshi, Shigeru Nakamura, Kazuaki Tani | 1998-02-17 |
| 4855739 | Marine autopilot apparatus | Toshio Miyayama, Nakayasu Hirono | 1989-08-08 |
| 4811679 | Marine automatic steering apparatus | Toshio Miyayama, Mitsuo Nakayama, Koichi Nishimura | 1989-03-14 |
| 4766834 | Marine automatic steering apparatus | Toshio Miyayama, Kanshi Yamamoto, Mitsuo Watanabe, Hidemitsu Yamada | 1988-08-30 |
| 4763072 | Magnetic azimuth detector | Mitsuru Katoh, Shin-Ichi Kawada | 1988-08-09 |
| 4336594 | Automatic steering apparatus for ships | Kanshi Yamamoto, Yoichi Hirokawa | 1982-06-22 |