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For the Inventor, By the Inventor

Osaka, Japan

Tetsuro Ohtsuchi

USPTO Granted Patents = 10

Average Co-Inventor Count = 4.2

ph-index = 7

Forward Citations = 173(Granted Patents)


Company Filing History:

goldMedal10 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents

Years Active: 1989-1995

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10 patents (USPTO):Explore Patents
1. 5461273 - Method and an apparatus for controlling a moving velocity of an (1995-10-24),
2. 5438229 - Ultrasonic motor and ultrasonic motor control method (1995-08-01),
3. 5396530 - Energy difference image processing method (1995-03-07),
4. 5365567 - K-edge filter and X-ray apparatus employing the same (1994-11-15),
5. 5285489 - K-edge filter and an x-ray apparatus employing such a filter (1994-02-08),
6. 5247559 - Substance quantitative analysis method (1993-09-21),
7. 5177776 - One dimensional X-ray image sensor with a correction filter and X-ray (1993-01-05),
8. 5132998 - Radiographic image processing method and photographic imaging apparatus (1992-07-21),
9. 5111052 - Radiation sensor and a radiation detecting apparatus using the same (1992-05-05),
10. 4883967 - Radiation detector and method of manufacturing the same (1989-11-28),

Title: Tetsuro Ohtsuchi: Innovator in Ultrasonic Motor Technology

Introduction

Tetsuro Ohtsuchi is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of ultrasonic motor technology, holding a total of 10 patents. His innovative work has paved the way for advancements in motor control systems.

Latest Patents

Ohtsuchi's latest patents include a method and apparatus for controlling the moving velocity of an ultrasonic motor. This method involves a vibration body that generates ultrasonic vibrations in response to two AC driving voltage signals. These signals have a common frequency and amplitude but differ in phase. The process includes detecting the velocity of the moving body, comparing it with a predetermined velocity, and adjusting the frequency and amplitude of the driving signals accordingly. Another notable patent is for an ultrasonic motor that features a vibrating body and a piezoelectric body. This motor is designed to excite an elastic traveling wave, with multiple vibration amplitude detection electrodes to monitor the vibration amplitude of the vibrating body.

Career Highlights

Ohtsuchi is currently employed at Matsushita Electric Industrial Co., Ltd., where he continues to develop innovative technologies. His work has been instrumental in enhancing the performance and efficiency of ultrasonic motors.

Collaborations

Throughout his career, Ohtsuchi has collaborated with notable colleagues, including Hiroshi Tsutsui and Sueki Baba. These partnerships have contributed to the advancement of their shared research interests in motor technology.

Conclusion

Tetsuro Ohtsuchi's contributions to ultrasonic motor technology exemplify his innovative spirit and dedication to engineering. His patents reflect a deep understanding of motor control systems, making him a key figure in this field.

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