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For the Inventor, By the Inventor

Shizuoka, Japan

Tsutomu Kagawa

This inventor holds 5 USPTO granted patents. Top assignee: Ricoh Company, Ltd.. Active years: 1994-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Kagawa. Retrieved from https://idiyas.com/inventor/tsutomu-kagawa

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

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 5.7

ph-index = 3

Forward Citations = 15(Granted Patents)


Location History:

  • Shizuoka, JP (1994 - 1995)
  • Shizuoka-ken, JP (1996 - 1997)

Company Filing History:

goldMedal5 out of 28,934 
 
Ricoh Company, Ltd.
 patents

Years Active: 1994-1997

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5 patents (USPTO):Explore Patents
1. 5643851 - Reversible thermosensitive recording label and reversible (1997-07-01),
2. 5556827 - Method for producing reversible thermosensitive recording material (1996-09-17),
3. 5380550 - Method for producing a reversible thermosensitive recording material (1995-01-10),
4. 5342815 - Reversible thermosensitive recording material and method for producing (1994-08-30),
5. 5310718 - Method of compensating for distortion in recording layer in reversible (1994-05-10),

Title: Tsutomu Kagawa - Innovative Inventor from Shizuoka, JP

Introduction: Tsutomu Kagawa is a renowned inventor hailing from Shizuoka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Tsutomu Kagawa holds several 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, Tsutomu Kagawa has worked with leading research institutions and technology companies to develop cutting-edge solutions that have revolutionized various industries. His innovative mindset and problem-solving skills have led to the creation of numerous groundbreaking inventions.

Collaborations: Throughout his career, Tsutomu Kagawa has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and knowledge sharing. His collaborative efforts have resulted in the development of patented technologies that have had a significant impact on society.

Conclusion: Tsutomu Kagawa's passion for innovation and his relentless pursuit of technological advancement have solidified his position as a visionary inventor in the global innovation landscape. His contributions continue to inspire future generations 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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