Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10330916 | Optical-fiber scanner, illumination apparatus, and observation apparatus | Hiroshi TSURUTA, Hirokazu YOKOTA | 2019-06-25 |
| 10197797 | Scanner unit, optical fiber scanner, illumination apparatus, and observation apparatus | Hirokazu YOKOTA, Hiroshi TSURUTA, Yoshiro OKAZAKI, Kazutoshi KUMAGAI | 2019-02-05 |
| 10151918 | Scanner, scanning illuminator, and scanning observation apparatus | Hiroshi TSURUTA | 2018-12-11 |
| 10067338 | Optical fiber scanner, illumination device, and observation apparatus having a holding section that conducts electricity between an electrically conductive frame and a piezoelectric element | Yoshiro OKAZAKI, Hiroshi TSURUTA, Hirokazu YOKOTA, Kazutoshi KUMAGAI | 2018-09-04 |
| 10036887 | Optical fiber scanner, illumination system, and observation apparatus | Hiroshi TSURUTA | 2018-07-31 |
| 9921407 | Fiber-optic scanner having vibration damping member and illuminating device and observation instrument having the fiber-optic scanner | — | 2018-03-20 |
| 9874739 | Optical fiber scanner, illumination apparatus, and observation apparatus | Hiroshi TSURUTA, Yoshiro OKAZAKI, Hirokazu YOKOTA, Kazutoshi KUMAGAI | 2018-01-23 |
| 9835851 | Optical fiber scanner | Tomoki Funakubo, Hiroshi TSURUTA, Morimichi SHIMIZU | 2017-12-05 |
| 8531084 | Ultrasonic motor unit | — | 2013-09-10 |
| 8446068 | Ultrasonic motor | — | 2013-05-21 |
| 8084921 | Ultrasonic motor drive apparatus | Nagahide SAKAI | 2011-12-27 |
| 7791796 | Motorized table apparatus and microscope stage | Yoshihiro Ue, Katsuji Horiuchi | 2010-09-07 |
| 7732983 | Ultrasonic motor | — | 2010-06-08 |
| 7635940 | Ultrasonic motor and microscope stage | Yoshihiro Ue, Nagahide SAKAI, Makoto Harada | 2009-12-22 |
| 7508114 | Ultrasonic motor | Makoto Harada | 2009-03-24 |
| 7449814 | Driving method for ultrasonic motor and apparatus using the same | Makoto Harada | 2008-11-11 |
| 6965188 | Ultrasonic-actuator driving apparatus and ultrasonic-actuator driving method | — | 2005-11-15 |
| 5402025 | Rotor provided with a ring-shaped magnet | Makoto Saito, Hiyoshi Yamada, Norio Yoshikawa | 1995-03-28 |
| 5399311 | Radial anisotropic ring magnet with a sinusoidal waveform and producing method thereof | Hiyoshi Yamada, Norio Yoshikawa | 1995-03-21 |
| 5342574 | Method for producing anisotropic rare earth magnet | Hiyoshi Yamada, Norio Yoshikawa | 1994-08-30 |
| 5129963 | Rare earth magnet alloys with excellent hot workability | Viswanathan Panchanathan, Teruo Watanabe, Norio Yoshikawa, Yutaka Yoshida | 1992-07-14 |
| 5122319 | Method of forming thin-walled elongated cylindrical compact for a magnet | Teruo Watanabe, Hiyoshi Yamada, Norio Yoshikawa, Yutaka Yoshida | 1992-06-16 |
| 4963320 | Method and apparatus for producing anisotropic rare earth magnet | Makoto Saito, Teruo Watanabe, Shinichiro Yahagi, Norio Yoshikawa, Yutaka Yoshida +2 more | 1990-10-16 |