Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11148170 | Ultrasonic vibration application tool and ultrasonic processing device | — | 2021-10-19 |
| 7717769 | Manufacture of lapping board | — | 2010-05-18 |
| 7303599 | Manufacture of lapping board | — | 2007-12-04 |
| 6907792 | Method for measuring flow of fluid moving in pipe or groove-like flow passage | — | 2005-06-21 |
| 6765336 | Precision positioning unit and linear movement control unit | — | 2004-07-20 |
| 6715366 | Clamp-on ultrasonic flowmeter | — | 2004-04-06 |
| 6684716 | Coriolis flowmeter | Yoshiro Tomikawa | 2004-02-03 |
| 6615674 | Clamp-on ultrasonic flowmeter | — | 2003-09-09 |
| 6553845 | Coriolis flowmeter utilizing three-forked plate vibrator mode | Yoshiro Tomikawa | 2003-04-29 |
| 6532827 | Clamp-on ultrasonic flowmeter | — | 2003-03-18 |
| 6053044 | Vibratory gyroscope | Masayuki Tanaka, Katsutoshi Sakurai, Fumihito Shikanai | 2000-04-25 |
| 5942839 | Piezoelectric vibrator and vibratory gyroscope using the same | Katsutoshi Sakurai, Akihiko Ohashi | 1999-08-24 |
| 5912524 | Vibratory gyroscope | Akira Satoh, Yoshiro Tomikawa | 1999-06-15 |
| 5708320 | Vibratory gyroscope | Akira Satoh, Yoshiro Tomikawa | 1998-01-13 |
| 5691595 | Vibratory gyroscope | Yoshiro Tomikawa, Akira Satoh | 1997-11-25 |
| 5451828 | Vibratory gyroscope | Yoshiro Tomikawa | 1995-09-19 |
| 5258694 | Control device for ultrasonic motor | Masayuki Tanaka, Youichi Kimura | 1993-11-02 |
| 5245243 | Ultrasonic motor with a friction component | Masahiro Uchiyama | 1993-09-14 |
| 5170088 | Driving structure for electronic parts in a mechanism | Koichi Naito, Toru Nakazawa | 1992-12-08 |
| 5166572 | Ultrasonic motor | — | 1992-11-24 |
| 5120377 | Method of manufacturing laminated ceramic material | Takashi Morohashi, Masato Furuhata | 1992-06-09 |
| 5036245 | Ultrasonic linear motor | Toru Nakazawa, Yukimitsu Manabe | 1991-07-30 |
| 5013958 | X-Y stage with ultrasonic actuator | Koichi Naito, Toru Nakazawa | 1991-05-07 |
| 5001382 | Stepping motor and a method of driving the same | Mikio Umeda, Minoru Kurosawa | 1991-03-19 |
| 4990835 | Automotive motor-driven device controlling and driving system | Tadao Noguchi | 1991-02-05 |