logo

For the Inventor, By the Inventor

Miyagi, Japan

Ken Kawahata

This inventor holds 19 USPTO granted patents and 5 EPO patents, primarily in Liquid Crystal Displays. Top assignees: Alps Electric Co., Ltd., Frontec Incorporated, Alps Electronics Co., Ltd.. Active years: 1998-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ken Kawahata. Retrieved from https://idiyas.com/inventor/ken-kawahata

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

Calculating rank
USPTO Granted Patents = 19

% Patents Active = 84.2

 

Average Co-Inventor Count = 1.9

ph-index = 11

Forward Citations = 642(Granted Patents)


Location History:

  • Sendai, JP (1998 - 1999)
  • Miyagi-ken, JP (1999 - 2017)

Company Filing History:

goldMedal8 out of 4,048 
 
Alps Electric Co., Ltd.
 patents
silverMedal6 out of 37 
 
Frontec Incorporated
 patents
bronzeMedal1 out of 6 
 
Alps Electronics Co., Ltd.
 patents
4. 1 out of 2,040 
 
Lg Philips Lcd Co., Inc.
 patents
5. 3 out of 834,601 
Other
 patents

Years Active: 1998-2017

Loading Chart...
Loading Chart...
Areas of Expertise:
Liquid Crystal Display
Current Sensor
Image Display Device
Electro-Optical Device
Shift Register Circuit
Capacitance Detection
Active Matrix Display
Surface Pressure Sensor
Driver Circuit
Manufacturing Method
Pixel Electrodes
Voltage Range
19 patents (USPTO):Explore Patents
1. 9772354 - Output circuit with limited output voltage range and reduced power consumption and current sensor having the same (2017-09-26),
2. 9702909 - Manufacturing method for current sensor and current sensor (2017-07-11),
3. 7102364 - Capacitance detecting circuit and detecting method, and fingerprint sensor employing the same (2006-09-05),
4. 6963327 - Shift register circuit including first shift register having plurality of stages connected in cascade and second shift register having more stages (2005-11-08),
5. 6862942 - Surface pressure distribution sensor (2005-03-08),
6. 6707441 - Active matrix type liquid crystal display device, and substrate for the same (2004-03-16),
7. 6621886 - Shift register having fewer lines therein, and liquid crystal display having the same (2003-09-16),
8. 6593939 - Image display device and driver circuit therefor (2003-07-15),
9. 6583777 - Active matrix type liquid crystal display device, and substrate for the same (2003-06-24),
10. 6507375 - Liquid crystal display device in which neighboring pixel electrodes overlap source line by different widths (2003-01-14),
11. 6356318 - Active-matrix liquid crystal display having storage capacitors of area smaller than that of pixel electrodes (2002-03-12),
12. 6331862 - Image expansion display and driver (2001-12-18),
13. 6297793 - Liquid-crystal display device (2001-10-02),
14. 6011530 - Liquid crystal display (2000-01-04),
15. 5879958 - Method of producing an electro-optical device (1999-03-09),

Title: Ken Kawahata - Innovative Inventor from Miyagi-ken, JP

Introduction: Ken Kawahata is a renowned inventor hailing from Miyagi-ken, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Ken Kawahata holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his diverse range of expertise and innovative spirit.

Career Highlights: With over two decades of experience in the industry, Ken Kawahata has worked with leading tech companies and research institutions, spearheading projects that have revolutionized the way we interact with technology.

Collaborations: Throughout his career, Ken Kawahata has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and creativity in all his projects.

Conclusion: Ken Kawahata's passion for pushing the boundaries of technology and his relentless pursuit of innovation continue to inspire the next generation of inventors and entrepreneurs worldwide.

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…