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For the Inventor, By the Inventor

Hyogo, Japan

Hiroshi Kato

This inventor holds 83 USPTO granted patents and 7 published patent applications and 3 EPO patents, primarily in Semiconductor Technology (CPC class G11C7-00). Top assignees: Mitsubishi Denki Kabushiki Kaisha, Renesas Technology Corp., Matsushita Electric Industrial Co., Ltd.. Active years: 1983-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Kato. Retrieved from https://idiyas.com/inventor/hiroshi-kato-ittk43tx

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

USPTO Granted Patents = 83 

% Patents Active = 63.9

 

Average Co-Inventor Count = 2.2

ph-index = 14

Forward Citations = 1,232(Granted Patents)

Forward Citations (Not Self Cited) = 1,219(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Tsurukawa, Machida-City, Tokyo, JP (1983)
  • Wake-gun, JP (1990)
  • Okayama City 703, JP (1990)
  • Tate-machi, Hachiouji-shi, Tokyo, JP (1987 - 1991)
  • Wake-Gun, Okayama-Ken JP (1992)
  • Chiba-shi, Chiba, JP (1992)
  • Takatsuki, JP (1992 - 2004)
  • Kakamigahara, JP (2006)
  • Hyogo, JP (2000 - 2007)
  • Kasuga, JP (2000 - 2010)
  • Kakogawa, JP (2017 - 2020)
  • Tokyo, JP (2001 - 2024)

Company Filing History:

goldMedal16 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
silverMedal12 out of 3,781 
 
Renesas Technology Corp.
 patents
bronzeMedal9 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
4. 6 out of 426 
 
Nec Display Solutions, Ltd.
 patents
5. 6 out of 5,300 
 
Nippon Telegraph and Telephone Corporation
 patents
6. 5 out of 1,875 
 
Oki Data Corporation
 patents
7. 4 out of 3,455 
 
Kawasaki Jukogyo Kabushiki Kaisha
 patents
8. 4 out of 7,654 
 
Renesas Electronics Corporation
 patents
9. 2 out of 2,816 
 
Minolta Company, Ltd.
 patents
10. 2 out of 36,684 
 
Nec Corporation
 patents
11. 1 out of 39,374 
 
Fujitsu Corporation
 patents
12. 1 out of 317 
 
Kawasaki Motors, Ltd.
 patents
13. 1 out of 177 
 
Mitsubishi Electric Engineering Company, Limited
 patents
14. 1 out of 16,454 
 
Panasonic Corporation
 patents
15. 1 out of 13,338 
 
Panasonic Intellectual Property Management Co., Ltd.
 patents
16. 1 out of 28,940 
 
Ricoh Company, Ltd.
 patents
17. 1 out of 2,451 
 
Subaru Corporation
 patents
18. 11 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1983-2025

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Areas of Expertise:
Semiconductor Device
Image Forming Apparatus
Display Device
API Coordination
Analog to Digital Converter
Liquid Crystal Display
Optical Disc Recording
Fuel Evaporative Gas Treatment
Solid-State Imaging
Vehicle Control
Light Emitting Element
Thrust Control Valve
83 patents (USPTO):Explore Patents
1. 12345186 - Exhaust structure for engine (2025-07-01),
2. 11995706 - Coordination process restart device and coordination process restart method (2024-05-28),
3. 11954509 - Service continuation system and service continuation method between active and standby virtual servers (2024-04-09),
4. 11487595 - API adapter creation device, API adapter creation method, and API adapter creation program (2022-11-01),
5. 11293771 - Display device, display method and control device (2022-04-05),
6. 11165657 - Analysis device and analysis method (2021-11-02),
7. 11061747 - API coordination device, API coordination method and API coordination program (2021-07-13),
8. 10977102 - API adapter, API adapter creation method, and program (2021-04-13),
9. 10837415 - Straddle-type vehicle (2020-11-17),
10. 10606381 - Display system, input device, display device, and display method (2020-03-31),
11. 10235106 - Information processor, image forming apparatus, image forming method, and image forming system (2019-03-19),
12. 9852680 - Projection type display device and method for controlling operation of projection type display device (2017-12-26),
13. 9771858 - Engine system control apparatus and vehicle (2017-09-26),
14. 9695783 - Fuel evaporative gas treatment device for fuel tank (2017-07-04),
15. 9592873 - Motorcycle (2017-03-14),

Title: The Innovative Journey of Inventor Hiroshi Kato

Introduction: Hiroshi Kato, a visionary inventor hailing from Hyogo, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Hiroshi Kato's latest patents include cutting-edge advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to shaping a better future through innovation.

Career Highlights: With a career spanning over two decades, Hiroshi Kato has established himself as a pioneer in the field of technology, holding numerous patents that have revolutionized industries ranging from healthcare to transportation.

Collaborations: Throughout his career, Hiroshi Kato has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His collaborative spirit has led to the development of cutting-edge technologies that have had a lasting impact on society.

Conclusion: Hiroshi Kato's relentless pursuit of innovation and his passion for pushing the boundaries of what is possible have solidified his legacy as a trailblazing inventor in the world of technology. His work continues to inspire future generations to dream big and create a better tomorrow.

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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