IDiyas

For the Inventor, By the Inventor

Tanashi, Japan

Yasuo Kamiyama

USPTO Granted Patents = 12

Average Co-Inventor Count = 2.0

ph-index = 7

Forward Citations = 120(Granted Patents)


Location History:

  • Sayama, JP (1980 - 1988)
  • Tanashi, JP (1984 - 2003)

Company Filing History:

goldMedal12 out of 2,002 
 
Citizen Watch Company, Ltd.
 patents

Years Active: 1980-2003

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12 patents (USPTO):Explore Patents
1. 6580665 - Electronic timepiece having power generating function (2003-06-17),
2. 5841738 - Display unit structure for electronic device (1998-11-24),
3. 5339293 - Watch with hands for multiple time displays (1994-08-16),
4. 4788669 - Electronic timepiece (1988-11-29),
5. 4780841 - Method and apparatus for stabilizing measured values for display (1988-10-25),
6. 4737941 - Watch with hand in form of circular film and provided with electrostatic (1988-04-12),
7. 4623260 - Electronic timepiece with a chronograph system (1986-11-18),
8. 4526476 - Correction system for hands display type of electronic timepiece (1985-07-02),
9. 4478524 - Arrangement of analog-type electronic wristwatch (1984-10-23),
10. 4477195 - Arrangement of analog-type electronic wristwatch (1984-10-16),
11. 4223521 - Wristwatch movement (1980-09-23),
12. 4184317 - Watch movement mounting structure (1980-01-22),

Title: Yasuo Kamiyama: Innovator in Electronic Timepieces

Introduction

Yasuo Kamiyama is a notable inventor based in Tanashi, Japan. He has made significant contributions to the field of electronic timepieces, holding a total of 12 patents. His innovative designs and technologies have advanced the functionality and efficiency of timekeeping devices.

Latest Patents

One of Yasuo Kamiyama's latest patents is an electronic timepiece featuring a power generating function. This invention includes a power generating device that produces energy, a control device that operates upon receiving power, a display device that shows the time, a detecting device that monitors the power generating device's state, and a deciding device that determines whether the power generating device is generating power based on signals from the detecting device. The control device is designed to display the power generating state on the display device, allowing for reduced power consumption by stopping the hands of the timepiece when necessary.

Career Highlights

Yasuo Kamiyama is currently employed at Citizen Watch Company, Ltd., where he continues to innovate in the realm of electronic timepieces. His work has been instrumental in enhancing the performance and sustainability of these devices.

Collaborations

Throughout his career, Yasuo has collaborated with notable colleagues, including Masao Mafune and Mitsuo Saitoh. These partnerships have contributed to the development of advanced technologies in the field of timekeeping.

Conclusion

Yasuo Kamiyama's contributions to electronic timepieces exemplify his dedication to innovation and efficiency. His patents reflect a commitment to improving the functionality of everyday devices, making a lasting impact in the industry.

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