Company Filing History:

8 out of 680

Konica Minolta Opto, Inc.

patents

3 out of 2,816

Minolta Company, Ltd.

patents

1 out of 13,651

Murata Manufacturing Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 2004-2013

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8487510 - Driving device (2013-07-16),

2. 8378555 - Electromechanical conversion element and actuator (2013-02-19),

3. 8269397 - Vibratory driving device (2012-09-18),

4. 7456546 - Drive unit (2008-11-25),

5. 7315108 - Driving device (2008-01-01),

6. 7271522 - Driving device and driving method (2007-09-18),

7. 7190104 - Device and method utilizing electromechanical conversion element (2007-03-13),

8. 7161277 - Driving device (2007-01-09),

9. 6815871 - Drive mechanism and drive method employing circuit for generating saw-tooth waveform voltage (2004-11-09),

10. 6803699 - Drive mechanism employing electromechanical transducer and drive method therefor (2004-10-12),

11. 6717329 - Drive mechanism employing electromechanical transducer and method for controlling the drive mechanism (2004-04-06),

Title: The Innovative Contributions of Tomoyuki Yuasa

Introduction

Tomoyuki Yuasa is a prominent inventor based in Sakai, Japan. He has made significant contributions to the field of electromechanical devices, holding a total of 11 patents. His work focuses on enhancing the functionality and reliability of driving devices and electromechanical conversion elements.

Latest Patents

One of Yuasa's latest patents is a driving device that incorporates an electromechanical transducer, a driving member, a moving member, and a driving circuit. This innovative device outputs a driving voltage at a frequency lower than the maximum driving speed of the moving member. It also adjusts the drive frequency in response to ambient temperature changes, allowing for increased driving speed as the temperature rises. Another notable patent involves an electromechanical conversion element designed for high connection reliability. This element features a displacement part that expands and contracts with voltage application, along with external electrodes and bonding regions that enhance its performance.

Career Highlights

Throughout his career, Tomoyuki Yuasa has worked with notable companies such as Konica Minolta Opto, Inc. and Minolta Company, Ltd. His experience in these organizations has contributed to his expertise in developing advanced electromechanical systems.

Collaborations

Yuasa has collaborated with esteemed colleagues, including Yasuhiro Okamoto and Ryuichi Yoshida. Their combined efforts have led to innovative advancements in the field of electromechanical devices.

Conclusion

Tomoyuki Yuasa's contributions to the field of electromechanical devices are noteworthy. His innovative patents and collaborations reflect his commitment to advancing technology in this area. His work continues to influence the development of efficient and reliable driving devices.

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