logo

For the Inventor, By the Inventor

Matsumoto, Japan

Kunio Koike

This inventor holds 17 USPTO granted patents and 1 EPO patent, primarily in Electronic Timepieces. Top assignee: Seiko Epson Corporation. Active years: 2000-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunio Koike. Retrieved from https://idiyas.com/inventor/kunio-koike

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 17

% Patents Active = 82.4


Average Co-Inventor Count = 2.7

ph-index = 6

Forward Citations = 82(Granted Patents)


Location History:

  • Suwa, JP (2004 - 2005)
  • Matsumoto, JP (2000 - 2006)

Company Filing History:

goldMedal17 out of 34,296 
 
Seiko Epson Corporation
 patents

Years Active: 2000-2006

Loading Chart...
Loading Chart...
Areas of Expertise:
Electronic Timepiece
Power Supply Control
Control Method
Oscillation Circuit
Braking System
Time Correction
Mechanical Watch
Signal Chopping
Rotation Controller
Variable Duty Ratio
17 patents (USPTO):Explore Patents
1. 7002531 - System and method for driving a display (2006-02-21),
2. 6956794 - Electronically controlled timepiece, and power supply control method and time correction method therefore (2005-10-18),
3. 6933797 - Oscillation circuit, electronic apparatus, and timepiece using a potential stabilization circuit with resistive terminations (2005-08-23),
4. 6829199 - Electronic apparatus, electronically controlled mechanical timepiece, methods of controlling them, program for controlling electronic apparatus, and storage medium (2004-12-07),
5. 6819633 - Braking without stopping generator for timepiece and other electronic units (2004-11-16),
6. 6795378 - Electronic device, electronically controlled mechanical timepiece, and control method therefor (2004-09-21),
7. 6757220 - Electronically controlled timepiece, and power supply control method and time correction method therefor (2004-06-29),
8. 6693852 - Electronic device, electronically-controlled mechanical timepiece, and electronic device controlling method (2004-02-17),
9. 6584043 - Electronically controlled mechanical watch and method of preventing overcharge (2003-06-24),
10. 6483276 - Electronic device with variable chopping signal and duty ratio selection for strong braking (2002-11-19),
11. 6477116 - Rotation controller and rotation control method (2002-11-05),
12. 6466519 - Electronic device, electronic timepiece and power control method (2002-10-15),
13. 6414909 - Electrically controlled mechanical timepiece and control method therefor (2002-07-02),
14. 6373789 - Electronically controlled mechanical timepiece and method controlling the same (2002-04-16),
15. 6314059 - Electronically controlled, mechanical timepiece and control method for the same (2001-11-06),

Title: Kunio Koike: Innovator in Display Technology and Timekeeping

Introduction

Kunio Koike is a prominent inventor based in Matsumoto, Japan. He has made significant contributions to the fields of display technology and timekeeping, holding a total of 17 patents. His innovative work has had a lasting impact on the industry, particularly through his latest inventions.

Latest Patents

One of Kunio Koike's latest patents is a system and method for driving a display. This invention provides a controller for a panel driver that determines the display color for the information being shown. It reports a driving method and voltage corresponding to this display color, allowing a single panel driver to operate both LCD and organic electro luminescence panels simultaneously. Another notable patent is for an electronically controlled timepiece, which includes an analog circuit driven by a power source and a logic circuit powered by a constant voltage regulator. This design reduces power consumption during time correction operations while eliminating errors in time display.

Career Highlights

Kunio Koike has had a distinguished career at Seiko Epson Corporation, where he has been instrumental in developing cutting-edge technologies. His work has not only advanced the capabilities of display systems but has also improved the efficiency of timekeeping devices.

Collaborations

Throughout his career, Kunio Koike has collaborated with talented individuals such as Eisaku Shimizu and Hidenori Nakamura. These partnerships have fostered innovation and contributed to the success of various projects.

Conclusion

Kunio Koike's contributions to display technology and timekeeping exemplify his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving user experience and efficiency in electronic devices.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…