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Tamotsu Yamamoto

USPTO Granted Patents = 56 (Patent Applications = 6)

EPO Patents = 3 (Patent Applications = 1)

Average Co-Inventor Count = 2.9

ph-index = 14

Forward Citations = 655(Granted Patents)

Forward Citations (Not Self Cited) = 649(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Kadoma, JP (2009)
Cupertino, CA (US) (2006 - 2010)
Ashiya, JP (1991 - 2011)
Hyogo, JP (2002 - 2017)

Company Filing History:

34 out of 27,375

Matsushita Electric Industrial Co., Ltd.

18 out of 16,453

Panasonic Corporation

Matsushita Electrical Industrial Co., Ltd.

4. 2 out of 13,307

Panasonic Intellectual Property Management Co., Ltd.

Years Active: 1991-2017

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Areas of Expertise:

Input Device

Rotary Actuator

Magnetic Detector

Electronic Apparatus

Switching Regulator

Trackball Device

Remote Controller

Multi-Directional Switch

Portable Electronic Device

High Efficiency Amplifier

Touch Panel Switch

Encoder for Game Machine

56 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9627161 - Operating switch (2017-04-18),

2. 9046969 - Input device (2015-06-02),

3. 8558542 - Magnetic detector and input device using the same (2013-10-15),

4. 8552981 - Multidirectional input device and electronic apparatus comprising it (2013-10-08),

5. 8466872 - Input apparatus (2013-06-18),

6. 8390275 - Component including magnets for input operation (2013-03-05),

7. 8368651 - Input device (2013-02-05),

8. 8212767 - Input device (2012-07-03),

9. 8184023 - Rotary operation type input device (2012-05-22),

10. 8139033 - Input device (2012-03-20),

11. 8130123 - Rotary actuator and input device using the same (2012-03-06),

12. 8054293 - Electronic apparatus (2011-11-08),

13. 7960667 - Movable contact element and switch using the same (2011-06-14),

14. 7737668 - Buck-boost switching regulator (2010-06-15),

15. 7714562 - Hysteretic switching regulator (2010-05-11),

Title: Inventor Tamotsu Yamamoto: Revolutionizing Technology in Hyogo

Introduction: Tamotsu Yamamoto is a visionary inventor based in Hyogo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Tamotsu Yamamoto holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his commitment to pushing the boundaries of technological advancement.

Career Highlights: With over two decades of experience in the tech industry, Tamotsu Yamamoto has worked with leading research institutions and companies to develop cutting-edge solutions that have revolutionized various sectors.

Collaborations: Throughout his career, Tamotsu Yamamoto has collaborated with top engineers, scientists, and inventors globally, fostering a culture of innovation and knowledge sharing that has led to numerous successful projects.

Conclusion: Tamotsu Yamamoto's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology in Hyogo and beyond.

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