Tokyo, Japan

Takashi Hashimoto

This inventor holds 127 USPTO granted patents and 9 published patent applications and 10 EPO patents, primarily in Semiconductor Devices (CPC class H01L27-11573). Top assignees: Mitsubishi Electric Corporation, Renesas Electronics Corporation, Mitsubishi Denki Kabushiki Kaisha. Active years: 1976-2026.

USPTO Granted Patents = 127 

% Patents Active = 70.1

 

Average Co-Inventor Count = 2.9

ph-index = 15

Forward Citations = 739(Granted Patents)

Forward Citations (Not Self Cited) = 713(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Tokyo, J (1976)
  • Tokyo, JA (1978)
  • Chofu, JP (1983 - 1992)
  • Ashikaga, JP (2009)
  • Tokyo-to, JP (2003 - 2010)
  • Ohtawara, JP (2017)
  • Chiyoda-ku, JP (2011 - 2020)
  • Chuo-ku, JP (2021)
  • Tokyo, JP (1980 - 2024)

Company Filing History:

goldMedal28 out of 16,571 
 
Mitsubishi Electric Corporation
 patents
silverMedal25 out of 7,649 
 
Renesas Electronics Corporation
 patents
bronzeMedal18 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
4. 10 out of 2,861 
 
Pioneer Electronic Corporation
 patents
5. 6 out of 2,280 
 
Adv Antest Corporation
 patents
6. 6 out of 3,781 
 
Renesas Technology Corp.
 patents
7. 6 out of 102 
 
The Kitasato Institute
 patents
8. 5 out of 2,208 
 
Fuji Jukogyo Kabushiki Kaisha
 patents
9. 5 out of 12 
 
Kitasato Kenkyusho
 patents
10. 4 out of 12 
 
Tanaka Seiki Co., Ltd.
 patents
11. 3 out of 2,416 
 
Subaru Corporation
 patents
12. 2 out of 151 
 
Fuji Electric Fa Components & Systems Co., Ltd.
 patents
13. 2 out of 546 
 
Mitsubishi Petrochemical Company Limited
 patents
14. 2 out of 2,677 
 
Pioneer Corporation
 patents
15. 1 out of 10 
 
Cci Co., Ltd.
 patents
16. 1 out of 82 
 
Hitachi Solutions, Ltd.
 patents
17. 1 out of 177 
 
Mitsubishi Electric Engineering Company, Limited
 patents
18. 1 out of 2,606 
 
Ngk Spark Plug Company, Limited
 patents
19. 1 out of 4,980 
 
Oki Electric Industry Co., Ltd.
 patents
20. 1 out of 941 
 
Schneider Electric Industries Sas
 patents
21. 1 out of 1 
 
Takahashi Hashimoto
 patent
22. 1 out of 3 
 
V-Sync Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1976-2026

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Areas of Expertise:
Semiconductor Device
Manufacturing Method
Electronic Component Testing
Battery Pack
Additive Manufacturing
Ignition Device
Ozone Generator
Electrical Protection Device
Load Board
Flash Memory
Current Control
Electric Discharge Machining
127 patents (USPTO):Explore Patents

Title: The Innovative Work of Inventor Takashi Hashimoto

Introduction:

Takashi Hashimoto, a prolific inventor based in Tokyo, Japan, has made remarkable contributions to the field of semiconductor technology and additive manufacturing. With an impressive portfolio of 120 patents, his groundbreaking work continues to shape the future of innovation.

Latest Patents:

One of Hashimoto's recent patents involves a semiconductor device featuring a split-gate type MONOS structure utilizing a FinFET. This cutting-edge device incorporates unique design elements such as distinct channel forming layers and high impurity concentration semiconductor layers for enhanced performance. Additionally, his work in additive manufacturing includes an apparatus equipped with a laser oscillator and rotary motor that facilitates precise material deposition based on a dynamic machining program.

Career Highlights:

Hashimoto has held key positions at renowned companies such as Mitsubishi Electric Corporation and Renesas Electronics Corporation, where he has spearheaded research and development initiatives in semiconductor technology and manufacturing processes. His expertise and vision have been instrumental in driving technological advancements within the industry.

Collaborations:

Throughout his career, Hashimoto has collaborated closely with esteemed colleagues such as Yoshiyuki Kawashima and Koichi Toba. Together, they have synergized their skills and knowledge to innovate and propel cutting-edge projects forward, resulting in groundbreaking inventions and patents.

Conclusion:

Inventor Takashi Hashimoto's dedication to pushing the boundaries of technology and his relentless pursuit of innovation have cemented his legacy as a visionary in the field. His pioneering work in semiconductor devices and additive manufacturing continues to inspire future generations of inventors and researchers to strive for excellence in the ever-evolving landscape of technological advancement.

Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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