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For the Inventor, By the Inventor

Yokohama, Japan

Tsutomu Furuhashi

This inventor holds 95 USPTO granted patents and 2 EPO patents, primarily in Liquid Crystal Displays (CPC class G09G3-36). Top assignees: Hitachi, Ltd., Panasonic Liquid Crystal Display Co., Ltd., Hitachi Displays, Ltd.. Active years: 1995-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Furuhashi. Retrieved from https://idiyas.com/inventor/tsutomu-furuhashi

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

USPTO Granted Patents = 95

% Patents Active = 82.1


Average Co-Inventor Count = 4.8

ph-index = 20

Forward Citations = 1,148(Granted Patents)

Forward Citations (Not Self Cited) = 1,112(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Yokohami, JP (2002)
  • Mobara, JP (2014)
  • Tokyo, JP (2016)
  • Yokohama, JP (1995 - 2019)

Company Filing History:

goldMedal56 out of 42,731 
 
Hitachi, Ltd.
 patents
silverMedal19 out of 1,238 
 
Panasonic Liquid Crystal Display Co., Ltd.
 patents
bronzeMedal13 out of 1,207 
 
Hitachi Displays, Ltd.
 patents
4. 12 out of 5,795 
 
Japan Display Inc.
 patents
5. 6 out of 46 
 
Hitachi Video and Information System, Inc.
 patents
6. 3 out of 7,654 
 
Renesas Electronics Corporation
 patents
7. 2 out of 3,781 
 
Renesas Technology Corp.
 patents
8. 1 out of 217 
 
Hitachi Device Engineering Co., Ltd.
 patents
9. 1 out of 2 
 
Hitachi Video & Information
 patents
10. 1 out of 1 
 
Hitachi Video and Information Ststems, Inc.
 patent
11. 1 out of 13 
 
Hitachi Video and Information Systems, Inc.
 patents
12. 9 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1995-2019

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Areas of Expertise:
Liquid Crystal Display
Touch Screen
Display Controller
Coordinate Input
Electrostatic Capacity
Display Device
Input Apparatus
Driving Method
Display Panel
Analog Interface
Screen Input
Video Data
95 patents (USPTO):Explore Patents
1. 10191606 - Liquid crystal display device with touch screen (2019-01-29),
2. 10191588 - Coordinate input device and display device with the same (2019-01-29),
3. 9983758 - Liquid crystal display device with touch screen (2018-05-29),
4. 9646552 - Display device with a source signal generating circuit (2017-05-09),
5. 9395850 - Coordinate input device and display device with the same (2016-07-19),
6. 9373295 - Liquid crystal display device with touch panel (2016-06-21),
7. 9285931 - Display device (2016-03-15),
8. 9081449 - Liquid crystal display device with touch screen (2015-07-14),
9. 8957845 - Display device (2015-02-17),
10. 8890835 - Input apparatus and display system (2014-11-18),
11. 8866779 - Display device (2014-10-21),
12. 8823627 - Liquid crystal display controller (2014-09-02),
13. 8681134 - Display device (2014-03-25),
14. 8654069 - Display device (2014-02-18),
15. 8537125 - Electrostatic capacity touch panel having a plurality of first, second and third electrodes (2013-09-17),

Title: Tsutomu Furuhashi: Pioneering Innovations through Technological Boundaries

Introduction: Tsutomu Furuhashi, a visionary inventor based in Yokohama, Japan, has made a lasting impact on the world of technology through his relentless dedication to pushing boundaries and solving complex problems.

Latest Patents: With an impressive portfolio of 95 patents, Tsutomu Furuhashi continues to innovate. His latest patents include a Coordinate Input Device and a Display Device with touch screen capabilities, showcasing his expertise in capacitance detection and liquid crystal display technologies.

Career Highlights: Tsutomu Furuhashi has honed his skills and expertise at renowned companies such as Hitachi, Ltd., and Panasonic Liquid Crystal Display Co., Ltd., where he has contributed significantly to the fields of electronics and display technologies.

Collaborations: Throughout his career, Tsutomu Furuhashi has worked alongside talented individuals such as Naruhiko Kasai and Hiroshi Kurihara, forming strong collaborations that have led to groundbreaking inventions and patents.

Conclusion: Tsutomu Furuhashi's passion for innovation and his commitment to pushing the boundaries of technology make him a true pioneer in the world of inventions and innovations. His contributions have not only advanced the field of technology but have also inspired the next generation of inventors to dream big and create solutions that shape the future.

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]
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