Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5865418 | Flow control valve | Satoshi Nakayama, Takahiro Kurihara | 1999-02-02 |
| 5332370 | Miniature diaphragm pump | Satoshi Nakayama, Mitsuo Nakatani, Makoto Fujiwara | 1994-07-26 |
| 5323806 | Constant-speed exhaust valve device for hemadynamometer | Mitsuo Nakatani, Satoshi Nakayama, Makoto Fujiwara, Shigeki Sasaki | 1994-06-28 |
| 4859152 | Electromagnetic air pump | Rokusaburo Kimura, Satoshi Makayama | 1989-08-22 |
| 4825486 | Bedsore-preventing air mattress controller | Rokusaburo Kimura, Satoshi Nakayama, Haruhiko Naruse | 1989-05-02 |
| 4433357 | Drive circuit for a latching relay | Hiromi Nishimura, Yuusaku Matsubara | 1984-02-21 |