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For the Inventor, By the Inventor

Tochigi, Japan

Tadashi Otsuka

This inventor holds 9 USPTO granted patents. Top assignees: Matsutani Seisakusho Co., Ltd., Mani, Inc.. Active years: 1990-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Otsuka. Retrieved from https://idiyas.com/inventor/tadashi-otsuka

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

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 2.8

ph-index = 8

Forward Citations = 309(Granted Patents)


Location History:

  • Shioya, JP (1990)
  • Tochigi, JP (1990 - 1993)
  • Takanezawa, JP (1991 - 1993)
  • Utsunomiya, JP (2012)

Company Filing History:

goldMedal8 out of 20 
 
Matsutani Seisakusho Co., Ltd.
 patents
silverMedal1 out of 79 
 
Mani, Inc.
 patents

Years Active: 1990-2012

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9 patents (USPTO):Explore Patents
1. 8307684 - Bending method of medical suturing needle (2012-11-13),
2. 5263974 - Suture needle and method of and apparatus for grinding material for (1993-11-23),
3. 5178628 - Suture needle and method of producing same (1993-01-12),
4. 5155943 - Suture needle and method of an apparatus for grinding material for (1992-10-20),
5. 5012066 - Method of and apparatus for manufacturing eyeless suture needle (1991-04-30),
6. 5001323 - Method and apparatus for manufacturing surgical needle (1991-03-19),
7. 4976727 - Surgical needle (1990-12-11),
8. 4935029 - Surgical needle (1990-06-19),
9. 4910377 - System for creating holes in surgical needle materials (1990-03-20),

Title: The Innovative Journey of Tadashi Otsuka

Introduction: Tadashi Otsuka, a distinguished inventor hailing from Tochigi, Japan, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Tadashi Otsuka holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Tadashi Otsuka has worked with leading research institutions and tech companies, consistently pushing the boundaries of what is possible in the realm of innovation.

Collaborations: Throughout his career, Tadashi Otsuka has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of creativity and excellence in all his projects.

Conclusion: Tadashi Otsuka'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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