Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4768215 | X-ray generator with current measuring device | Kayo Shimada, Hiroshi Okubo, Kazuo Kaneko, Takanobu Hatakeyama | 1988-08-30 |
| 4701682 | Control system for maintaining traction of rolling stock | Tetsuji Hirotsu, Kiyoshi Nakamura, Hiroshi Narita, Syozi Kasai, Akira Kimura +1 more | 1987-10-20 |
| 4629034 | Elevator control apparatus | Hiromi Inaba, Hajime Nakashima, Akiteru Ueda, Takeki Ando, Toshiaki Kurosawa +1 more | 1986-12-16 |
| 4377758 | Magnetic amplifying apparatus | — | 1983-03-22 |
| 4306283 | Power factor improving apparatus for power converter | Kyozo Tachibana, Yoshimitsu Onoda, Katsuaki Suzuki, Tatsuo Horie, Yutaka Suzuki +1 more | 1981-12-15 |
| 4286211 | Direct current detecting device using saturable reactors | Kiyoshi Nakamura, Hiroaki Ishikawa, Fumio Ogata | 1981-08-25 |