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For the Inventor, By the Inventor

Tokyo, Japan

Tatsuhiko Hayakawa

This inventor holds 5 USPTO granted patents. Top assignee: Canon Kabushiki Kaisha. Active years: 1996-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuhiko Hayakawa. Retrieved from https://idiyas.com/inventor/tatsuhiko-hayakawa

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

Calculating rank
USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 7.5

ph-index = 4

Forward Citations = 41(Granted Patents)


Location History:

  • Mishima, JP (1997)
  • Tokyo, JP (1996 - 1999)

Company Filing History:

goldMedal5 out of 93,136 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1996-1999

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5 patents (USPTO):Explore Patents
1. 5930570 - Oriented foamed rotary member, and developing device using same (1999-07-27),
2. 5873010 - Image forming apparatus for performing correction control, based on (1999-02-16),
3. 5697028 - Developer-supplying roller having a surface-modifying powder (1997-12-09),
4. 5666597 - Image forming apparatus with delayed discharge by discharge means (1997-09-09),
5. 5548381 - Developing apparatus forming alternating electric field between image (1996-08-20),

Title: Tatsuhiko Hayakawa - Innovative Inventor from Tokyo

Introduction: Tatsuhiko Hayakawa is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Hayakawa's recent patents include advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach.

Career Highlights: With over two decades of experience in the industry, Hayakawa has worked with leading research institutions and tech companies to develop cutting-edge technologies that have revolutionized the way we live and work.

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

Conclusion: Tatsuhiko Hayakawa's passion for innovation and his relentless pursuit of excellence 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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