Ken Kawahata

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

USPTO Granted Patents = 19

% Patents Active = 84.2

EPO Patents = 5 (Patent Applications = 6)

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:

8 out of 4,048

Alps Electric Co., Ltd.

Alps Electronics Co., Ltd.

patents

4. 1 out of 2,040

Lg Philips Lcd Co., Inc.

patents

5. 3 out of 834,411

Other

patents

Years Active: 1998-2017

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19 patents (USPTO):Sort by Forward CitationsExplore 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.