Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11701971 | Three-phase AC motor drive device, rail vehicle equipped with same, and three-phase AC motor drive method | Takeshi Shinomiya, Naoki Kunihiro, Kazutoshi Ogawa, Katsumi Ishikawa, Kuniaki Otsuka +4 more | 2023-07-18 |
| 6599477 | Chemical analysis apparatus | Ryo Miyake, Akira Koide, Takao Terayama, Yasushi Nomura, Hiroshi Mitsumaki | 2003-07-29 |
| 6305548 | Method and system for recycling discarded industrial products | Eiji Sato, Masakatsu Hayashi, Toshiyuki Aoki, Yoshiyuki Takamura, Tsutomu Hasegawa +1 more | 2001-10-23 |
| 6139745 | Purification apparatus | Takashi Mizumori, Koichi Tsuzuki, Junichi Kobayashi, Hiroaki Yoda, Kazuo Kobayashi | 2000-10-31 |
| 5228832 | Mixed flow compressor | Hideo Nishida, Hiromi Kobayashi, Haruo Miura | 1993-07-20 |
| 5178516 | Centrifugal compressor | Koji Nakagawa, Junichi Kaneko, Yoshiaki Abe, Haruki Sakai | 1993-01-12 |
| 5062766 | Turbo compressor | Haruo Miura, Yasuo Fukushima, Hideo Nishida, Hiromi Kobayashi | 1991-11-05 |
| 4877370 | Diffuser for centrifugal compressor | Koji Nakagawa, Yoshiaki Abe, Haruki Sakai | 1989-10-31 |
| 4782860 | Magnetic flow control valve | Yuji Sakaguchi, Yoshinori Imamura | 1988-11-08 |
| 4771983 | Magnetic flow control valve | Yuji Sakaguchi, Yoshinori Imamura | 1988-09-20 |
| 4664232 | Brake device for robot arm | Yuji Sakaguchi, Yoshinori Imamura | 1987-05-12 |
| 4615260 | Pneumatic actuator for manipulator | Yuji Sakaguchi | 1986-10-07 |