Issued Patents All Time
Showing 1–25 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12276674 | Servo-type vibration detector and vibration control device | Kozo Okamoto, Michihiko Tani, Takumi Okada | 2025-04-15 |
| 11335491 | Fluid servo valve and fluid servo apparatus | Kozo Okamoto, Takumi Okada, Satoki Yamaguchi, Masataka Nakashima | 2022-05-17 |
| 10465816 | Fluid servo valve and fluid servo apparatus | Kozo Okamoto, Takumi Okada, Satoki Yamaguchi, Masataka Nakashima | 2019-11-05 |
| 8833511 | Insulator for audio and method for evaluating same | Kozo Okamoto, Satoki Yamaguchi, Akio Tajima | 2014-09-16 |
| 7647883 | Fluid injection method and apparatus and display panel | Takashi Inoue, Ryoji Hyuga | 2010-01-19 |
| 7520967 | Fluid applying apparatus | Takashi Sonoda, Yoshimasa Takii | 2009-04-21 |
| 7470447 | Method and device for discharging fluid | Takashi Inoue, Ryoji Hyuga | 2008-12-30 |
| 7323960 | Electromagnetostrictive actuator | — | 2008-01-29 |
| 7131555 | Method and device for discharging fluid | Takashi Inoue, Ryoji Hyuga | 2006-11-07 |
| 7118353 | Fluid transport system and method therefor | Keigo Kusaka, Miyuki Furuya, Kazuichi Yamashita | 2006-10-10 |
| 7059538 | Method and apparatus of applying fluid | Takashi Sonoda | 2006-06-13 |
| 6770320 | Apparatus and method for applying fluid | Hiroshi Yamauchi, Hidenobu Nishikawa, Takashi Sonoda, Shuji Ono | 2004-08-03 |
| 6679685 | Method and device for discharging viscous fluids | Takashi Sonoda | 2004-01-20 |
| 6610435 | Fuel cell with reduced gas leakage | Hiroshi Okazaki | 2003-08-26 |
| 6565333 | Fluid discharge apparatus and fluid discharge method | — | 2003-05-20 |
| 6558127 | Fluid discharge device and fluid discharge method | Takashi Sonoda | 2003-05-06 |
| 6194800 | Magnetic bearing | Isao Tashiro, Tohru Nakagawa | 2001-02-27 |
| 5951266 | Evacuating apparatus having interengaging rotors with threads having a decreasing pitch at the exhaust side | Akira Takara, Yoshikazu Abe, Yoshihiro Ikemoto | 1999-09-14 |
| 5836746 | Vacuum pump having lubrication and cooling systems | Yoshikazu Abe, Akira Takara, Yoshihiro Ikemoto | 1998-11-17 |
| 5782609 | Vacuum pump having different diameter rotors and a drive motor synchronization system | Yoshihiro Ikemoto | 1998-07-21 |
| 5709537 | Evacuating apparatus | Akira Takara, Yoshikazu Abe, Yoshihiro Ikemoto | 1998-01-20 |
| 5674051 | Positive displacement pump having synchronously rotated non-circular rotors | — | 1997-10-07 |
| 5564907 | Evacuating apparatus | Akira Takara, Yoshikazu Abe, Yoshihiro Ikemoto | 1996-10-15 |
| 5553742 | Fluid feed apparatus and method | Yoshikazu Abe, Yoshihiro Ikemoto | 1996-09-10 |
| 5533887 | Fluid rotary apparatus having tapered rotors | Yoshikazu Abe | 1996-07-09 |