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For the Inventor, By the Inventor

Tokyo, Japan

Masahisa Yamaguchi

This inventor holds 23 USPTO granted patents, primarily in Abrasive Tape Technology. Top assignees: Dai Nippon Insatsu Kabushiki Kaisha, Dai Nippon Printing Co., Ltd., Nkk Corporation. Active years: 1990-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahisa Yamaguchi. Retrieved from https://idiyas.com/inventor/masahisa-yamaguchi

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

USPTO Granted Patents = 23

% Patents Active = 95.7

Average Co-Inventor Count = 5.2

ph-index = 8

Forward Citations = 246(Granted Patents)


Location History:

  • Shinjuku, JP (1991 - 1992)
  • Nerima, JP (1990 - 1995)
  • Tokyo, JP (1991 - 1999)
  • Tokyo-to, JP (1998 - 2002)
  • Shinjuku-Ku, JP (2005)

Company Filing History:

goldMedal14 out of 412 
 
Dai Nippon Insatsu Kabushiki Kaisha
 patents
silverMedal9 out of 3,208 
 
Dai Nippon Printing Co., Ltd.
 patents
bronzeMedal2 out of 614 
 
Nkk Corporation
 patents
where one patent can have more than one assignee

Years Active: 1990-2005

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Areas of Expertise:
Abrasive Tape
Heat Transfer
Image-Receiving Sheet
Packaging Clean Film
Dye Receiving Sheet
Hologram Forming Sheet
Sublimation Transfer
Polyethylene Resin
23 patents (USPTO):Explore Patents
1. 6896754 - Dustfree filling and sealing apparatus, dustfree container and wrapping clean film producing method (2005-05-24),
2. 6398826 - Abrasive tape, process for producing it, and coating agent for abrasive tape (2002-06-04),
3. 6165061 - Abrasive tape, process for producing it, and coating agent for abrasive (2000-12-26),
4. 6066404 - Packaging clean film and packaging pouch (2000-05-23),
5. 5990248 - Film formed from polyethylene-2,6-naphthalate resin, process for (1999-11-23),
6. 5908476 - Abrasive tape and method of producing the same (1999-06-01),
7. 5868806 - Abrasive tape and method of producing the same (1999-02-09),
8. 5858490 - Film formed from polyethylene-2,6-naphthalate resin, process for (1999-01-12),
9. 5811371 - Image-receiving sheet (1998-09-22),
10. 5709598 - Abrasive tape and method of producing the same (1998-01-20),
11. 5393727 - Image-receiving sheet (1995-02-28),
12. 5336660 - Heat transfer (1994-08-09),
13. 5336657 - Process for heat transfer recording (1994-08-09),
14. 5294591 - Image-receiving sheet (1994-03-15),
15. 5292710 - Image-receiving sheet (1994-03-08),

Title: The Innovative Journey of Masahisa Yamaguchi

Introduction: Masahisa Yamaguchi is a renowned inventor hailing from Tokyo-To, Japan. His groundbreaking work in the field of technology has earned him global recognition and respect.

Latest Patents: Masahisa Yamaguchi holds several patents in the realm of robotics and artificial intelligence, showcasing his commitment to pushing the boundaries of innovation. His recent patents focus on enhancing efficiency and precision in industrial automation processes.

Career Highlights: With a career spanning over two decades, Masahisa Yamaguchi has worked with leading tech companies in Japan, contributing significantly to the development of cutting-edge technologies. His expertise lies in creating solutions that streamline operations and improve overall productivity.

Collaborations: Throughout his career, Masahisa Yamaguchi has collaborated with top researchers and engineers in the industry, fostering a culture of innovation and knowledge sharing. His collaborative efforts have led to the creation of revolutionary products that have transformed various sectors.

Conclusion: Masahisa Yamaguchi's passion for innovation and his relentless pursuit of excellence have solidified his position as a trailblazer in the world of technology. His contributions continue to inspire the next generation of inventors and shape the future of technological advancements.

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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