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For the Inventor, By the Inventor

Kanagawa, Japan

Masahiro Tamura

This inventor holds 115 USPTO granted patents and 5 published patent applications and 17 EPO patents, primarily in Image Processing Systems (CPC class C07D-). Top assignees: Ricoh Company, Ltd., Kowa Company Limited, Hitachi-Johnson Controls Air Conditioning, Inc.. Active years: 1997-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Tamura. Retrieved from https://idiyas.com/inventor/masahiro-tamura

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

USPTO Granted Patents = 115 

% Patents Active = 59.1

 

Average Co-Inventor Count = 6.8

ph-index = 18

Forward Citations = 2,487(Granted Patents)

Forward Citations (Not Self Cited) = 2,233(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Yokohamashi, JP (1997)
  • Yokohama, JP (2000 - 2002)
  • Ohta-ku, JP (2007)
  • Machida, JP (2008)
  • Kawasaki, JP (2010)
  • Higashimurayama, JP (1998 - 2013)
  • Gifu, JP (2015)
  • Shizuoka, JP (2016)
  • Kanagawa, JP (2004 - 2017)
  • Tokyo, JP (2003 - 2019)

Company Filing History:

goldMedal88 out of 28,940 
 
Ricoh Company, Ltd.
 patents
silverMedal25 out of 605 
 
Kowa Company Limited
 patents
bronzeMedal1 out of 95 
 
Hitachi-Johnson Controls Air Conditioning, Inc.
 patents
4. 1 out of 36,684 
 
Nec Corporation
 patents

Years Active: 1997-2025

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Areas of Expertise:
Sheet Processing
Image Forming
Discharging Device
Finishing Device
Creasing Apparatus
Paper Transport
Alignment Mechanism
UV-Absorbing Colorant
Power Supply Unit
Recording Medium
Intraocular Lens
Skew Correction
115 patents (USPTO):Explore Patents
1. 12487549 - Sheet processing apparatus, sheet processing method, and image forming system (2025-12-02),
2. 10389282 - DC power supply unit and air conditioner using same (2019-08-20),
3. 9604814 - Sheet processing apparatus and image forming system (2017-03-28),
4. 9561927 - Sheet discharging device, image forming system, and sheet discharging method (2017-02-07),
5. 9533852 - Sheet ejecting device, image forming system, and sheet ejecting method (2017-01-03),
6. 9365501 - Stable polymerizable UV-absorbing colorant for intraocular lens (2016-06-14),
7. 9316986 - Recording medium discharging device (2016-04-19),
8. 9260264 - Sheet discharging device, image forming system, and sheet discharging method (2016-02-16),
9. 9102116 - Sheet creaser, sheet finisher, image forming apparatus, sheet folding method, and computer program product (2015-08-11),
10. 9085436 - Sheet ejecting device, image forming system, and sheet ejecting method (2015-07-21),
11. 9075377 - Recording medium discharging device (2015-07-07),
12. 8960660 - Sheet processing apparatus and image forming system (2015-02-24),
13. 8936240 - Sheet discharging device, image forming system, and sheet discharging method (2015-01-20),
14. 8931773 - Sheet folding device having inclined stacking surface (2015-01-13),
15. 8925917 - Sheet output device, sheet processing apparatus, image forming system, and sheet output method (2015-01-06),

Title: The Innovative Journey of Masahiro Tamura

Introduction: Masahiro Tamura is a pioneering inventor hailing from Kanagawa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Masahiro Tamura holds several recent patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Masahiro Tamura has worked with prestigious research institutions and leading tech companies, where he has played a pivotal role in developing cutting-edge solutions that have revolutionized the industry.

Collaborations: Throughout his career, Masahiro Tamura has collaborated with top engineers, scientists, and researchers from around the globe, fostering a culture of innovation and knowledge exchange that has led to the creation of transformative technologies.

Conclusion: Masahiro Tamura's relentless pursuit of innovation and his passion for creating solutions that have a positive impact on society make him a true visionary in the world of technology and invention. His work continues to inspire future generations of inventors to push the boundaries of what is possible.

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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