Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6051977 | Method and apparatus for locating coating faults on buried pipelines | Toshikazu Masuda, Shinji Gotoh | 2000-04-18 |
| 5340288 | Electromagnetic pump | Toshio Mikiya | 1994-08-23 |
| 5298841 | Apparatus for controlling the speed of a moving object | Hiroshi Katayama, Fumio Tajima, Taizo Miyazaki, Shigeki Morinaga, Nobuyoshi Mutoh +4 more | 1994-03-29 |
| 5222878 | Electromagnetic reciprocating pump | Tamotsu Mori, Masaaki Tanabe, Toshio Mikiya | 1993-06-29 |
| 5119257 | Rotary head device having a motor within the rotary drum, and magnetic recording and reproducing apparatus using the same | Tetsuo Itou, Hidekazu Takeda, Masao Iwakura, Nobuo Masuoka | 1992-06-02 |
| 5106268 | Outlet pressure control system for electromagnetic reciprocating pump | Akira Kawamura | 1992-04-21 |
| 5104299 | Electromagnetic reciprocating pump | Kenji Mizuno, Yutaka Tanaka | 1992-04-14 |
| 5100304 | Solenoid-operated reciprocating pump | Tamotsu Mori, Masaaki Tanabe | 1992-03-31 |
| 4886429 | Electromagnetic pump | Masaaki Tanabe | 1989-12-12 |
| 4833562 | Rotary magnetic head cylinder device for suppressing vibrations ofa magnetic tape | Masanori Kochi, Juichi Morikawa, Makoto Ibe, Hitoshi Takizawa, Hideyuki Kawase +4 more | 1989-05-23 |
| 4356437 | Control circuit for DC motors | Tadashi Saito, Toshihiko Nakajima | 1982-10-26 |