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For the Inventor, By the Inventor

Ikeda, Japan

Shigeru Tamai

This inventor holds 24 USPTO granted patents and 10 EPO patents, primarily in Used Paper Recycling. Top assignees: Seed Company Limited, Seed Rubber Company Limited, Dynic Corporation. Active years: 1988-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeru Tamai. Retrieved from https://idiyas.com/inventor/shigeru-tamai

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

USPTO Granted Patents = 24

% Patents Active = 58.3

 

Average Co-Inventor Count = 2.6

ph-index = 12

Forward Citations = 247(Granted Patents)


Location History:

  • Ikeda, JP (1988 - 2007)
  • Osaka, JP (1998 - 2015)

Company Filing History:

goldMedal12 out of 34 
 
Seed Company Limited
 patents
silverMedal11 out of 12 
 
Seed Rubber Company Limited
 patents
bronzeMedal1 out of 22 
 
Dynic Corporation
 patents
4. 1 out of 8 
 
Ideo LLC
 patents
where one patent can have more than one assignee

Years Active: 1988-2015

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Areas of Expertise:
Used Paper Recycling
Pulp Feeder
Paper Machine
Mark Transfer Tool
Coat Film Transfer
Clutch Mechanism
Tape Cartridge
Coating Film Transfer
24 patents (USPTO):Explore Patents
1. 9127404 - Used paper recycling apparatus and its constituent devices (2015-09-08),
2. 8449722 - Used paper recycling apparatus and its constitutent devices (2013-05-28),
3. 8343314 - Pulp feeder for used paper recycling apparatus (2013-01-01),
4. 8313616 - Used paper recycling apparatus and its constituent devices (2012-11-20),
5. 8273217 - Paper machine for used paper recycling apparatus (2012-09-25),
6. 8262863 - Paper machine for used paper recycling apparatus (2012-09-11),
7. 8025770 - Used paper processing apparatus (2011-09-27),
8. 7178573 - Mark transfer tool, mark transfer tape, and manufacturing method of mark transfer tape (2007-02-20),
9. 6830089 - Coat film transfer head device and coat film transfer tool (2004-12-14),
10. 6808565 - Clutch mechanism of coat film transfer tool and coat film transfer tool (2004-10-26),
11. 6769470 - Mark transfer tool and mark transfer tape (2004-08-03),
12. 6681827 - Mark transfer tool and mark transfer tape (2004-01-27),
13. 6595260 - Mark transfer tool and mark transfer tape (2003-07-22),
14. 6575220 - Mark transfer tool and mark transfer tape (2003-06-10),
15. 6521045 - Clutch mechanism of coat film transfer tool and coat film transfer tool (2003-02-18),

Title: The Innovative Journey of Shigeru Tamai

Introduction: Shigeru Tamai, a distinguished inventor hailing from Ikeda, Japan, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Shigeru Tamai holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Shigeru Tamai 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, Shigeru Tamai has collaborated with top engineers, scientists, and designers, fostering a culture of creativity and excellence in all his projects.

Conclusion: Shigeru Tamai'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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