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For the Inventor, By the Inventor

Tokyo, Japan

Takuma Ishikawa

This inventor holds 8 USPTO granted patents and 11 published patent applications and 6 EPO patents. Top assignees: Oki Electric Industry Co., Ltd., Oki Electric Industry, Ltd., Oki Data Corporation. Active years: 2019-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takuma Ishikawa. Retrieved from https://idiyas.com/inventor/takuma-ishikawa-7jihvak9

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

Calculating rank
USPTO Granted Patents = 8 

% Patents Active = 62.5

 

Average Co-Inventor Count = 3.7

ph-index = 1


Location History:

  • Gunma, JP (2019)
  • Tokyo, JP (2021 - 2022)

Company Filing History:

goldMedal3 out of 4,980 
 
Oki Electric Industry Co., Ltd.
 patents
silverMedal3 out of 16 
 
Oki Electric Industry, Ltd.
 patents
bronzeMedal2 out of 1,875 
 
Oki Data Corporation
 patents

Years Active: 2019-2026

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8 patents (USPTO):Explore Patents
1. 12757527 - Electronic structure, manufacturing method of electronic structure, and manufacturing method of electronic device (2026-10-06),
2. 12727267 - Semiconductor device (2026-09-01),
3. 12543598 - Light emitting device, semiconductor structure, method of manufacturing a thin-film layer, and method of manufacturing a light emitting device (2026-02-03),
4. 12328928 - Semiconductor element unit and method of manufacturing thereof, semiconductor element unit supply substrate, and semiconductor packaging circuit and method of manufacturing thereof (2025-06-10),
5. 12191292 - Composite integrated film, composite integrated film supply wafer, and semiconductor composite device (2025-01-07),
6. 11450784 - Light-emitting thyristor, light-emitting element chip, optical print head, and image forming device (2022-09-20),
7. 10991849 - Light-emitting thyristor, light-emitting element chip, optical print head, and image forming apparatus (2021-04-27),
8. 10491776 - Exposure device and light receiving device (2019-11-26),

Title: Takuma Ishikawa: Pioneering Inventor from Tokyo

Introduction: Takuma Ishikawa is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Ishikawa holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his innovative spirit and forward-thinking approach.

Career Highlights: With a career spanning over two decades, Ishikawa has worked with leading research institutions and tech companies, developing cutting-edge solutions that have revolutionized industries worldwide.

Collaborations: Throughout his career, Ishikawa has collaborated with top engineers, scientists, and inventors, fostering a culture of innovation and excellence in all his projects.

Conclusion: Takuma Ishikawa's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and shape the future of technology.

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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