Masakazu Matsumoto

This inventor holds 27 USPTO granted patents, primarily in Electrophotographic Materials. Top assignee: Canon Kabushiki Kaisha. Active years: 1977-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masakazu Matsumoto. Retrieved from https://idiyas.com/inventor/masakazu-matsumoto

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

Calculating rank

USPTO Granted Patents = 27

% Patents Active = 96.3

Average Co-Inventor Count = 3.2

ph-index = 12

Forward Citations = 311(Granted Patents)

Location History:

Yokohama, JA (1977)
Yokohama, JP (1979 - 2009)

Company Filing History:

27 out of 93,085

Canon Kabushiki Kaisha

patents

Years Active: 1977-2009

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Areas of Expertise:

Electrophotography

Photosensitive Member

Disazo Compounds

Hologram Recording

Image Recording

Photoconductive Film

Trisazo Pigment

Charge Transport

Recording Material

Compound Synthesis

Yokohama, JP

27 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7598012 - Coloring compound and recording material using the same (2009-10-06),

2. 5286589 - Electrophotographic photosensitive member (1994-02-15),

3. 5238765 - Electrophotographic photosensitive member (1993-08-24),

4. 5034294 - Electrophotographic photosensitive member with compound having electron (1991-07-23),

5. 5024912 - 5H-dibenzo(A,D) cycloheptanylidene derivative and 5H-dibenzo (A,D) (1991-06-18),

6. 4931371 - Electrophotographic photosensitive member (1990-06-05),

7. 4830944 - Function separated photosensitive member having a diphenylamine (1989-05-16),

8. 4820602 - Electrophotographic photosenitive member comprising disazo compounds (1989-04-11),

9. 4810607 - Photosensitive member for electrophotography containing trisazo pigment (1989-03-07),

10. 4798777 - Electrophotographic member containing vinylene benzocarazole as charge (1989-01-17),

11. 4788119 - Electrophotographic photosensitive member containing a disazo pigment (1988-11-29),

12. 4760003 - Electrophotographic photosensitive member containing disazo compound (1988-07-26),

13. 4743523 - Photosensitive member for electrophotography (1988-05-10),

14. 4735882 - Trisazo photsensitive member for electrophotography (1988-04-05),

15. 4717636 - Electrophotographic photosensitive member containing polyvinylarylal (1988-01-05),

Title: Masakazu Matsumoto - Pioneering Inventor from Yokohama, JP

Introduction: Masakazu Matsumoto is a renowned inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Matsumoto's latest patents include a revolutionary design for a solar-powered water purification system and a cutting-edge algorithm for enhancing cybersecurity measures in cloud computing.

Career Highlights: With over two decades of experience in the tech industry, Matsumoto has worked with leading research institutions and multinational companies to develop innovative solutions in renewable energy, artificial intelligence, and sustainable infrastructure.

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

Conclusion: Masakazu Matsumoto's relentless pursuit of innovation and his passion for creating a better future through technology make him a true visionary in the world of inventions.

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]