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For the Inventor, By the Inventor

Numazu, Japan

Hiroshi Yaguchi

This inventor holds 13 USPTO granted patents. Top assignee: Ricoh Company, Ltd.. Active years: 1989-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Yaguchi. Retrieved from https://idiyas.com/inventor/hiroshi-yaguchi-8tr2ik75

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

USPTO Granted Patents = 13

% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 6

Forward Citations = 115(Granted Patents)


Location History:

  • Numaza, JP (1989)
  • all Numazu, JP (1990)
  • Numazu, JP (1989 - 1999)
  • Shizuoka, JP (1999)
  • Shizuoka-ken, JP (1999 - 2001)

Company Filing History:

goldMedal13 out of 28,940 
 
Ricoh Company, Ltd.
 patents

Years Active: 1989-2001

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13 patents (USPTO):Explore Patents
1. 6194118 - Color toner and manufacturing method thereof and image forming method using the color toner (2001-02-27),
2. 5998074 - Color toner and manufacturing method thereof and image forming method (1999-12-07),
3. 5975446 - Pulverizing apparatus (1999-11-02),
4. 5919592 - Yellow toner for color electrophotography (1999-07-06),
5. 5840456 - Color toner comprising two binder resins of differing softening point (1998-11-24),
6. 5137864 - Thermosensitive recording material (1992-08-11),
7. 5102693 - Thermosensitive recording material (1992-04-07),
8. 4975408 - Thermosensitive recording material (1990-12-04),
9. 4939116 - Thermosensitive recording material (1990-07-03),
10. 4916111 - Thermosensitive recording material (1990-04-10),
11. 4895828 - Thermosensitive recording material (1990-01-23),
12. 4857502 - Thermosensitive recording material (1989-08-15),
13. 4798820 - Thermosensitive recording material (1989-01-17),

Title: Hiroshi Yaguchi: Pioneering Inventor from Numazu

Introduction: Hiroshi Yaguchi is a distinguished inventor hailing from Numazu, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yaguchi holds several patents in the realm of robotics and artificial intelligence, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Yaguchi has worked with renowned tech companies, leading research institutions, and universities, where he has spearheaded projects that have revolutionized the industry.

Collaborations: Throughout his career, Yaguchi has collaborated with top-notch engineers, scientists, and researchers, fostering a culture of innovation and knowledge-sharing that has led to remarkable advancements in various technological domains.

Conclusion: Hiroshi Yaguchi's relentless pursuit of innovation and his passion for creating cutting-edge solutions have solidified his position as a trailblazer in the world of technology, inspiring the next generation of inventors and innovators.

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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