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For the Inventor, By the Inventor

Toyonaka, Japan

Shinichi Yachigo

This inventor holds 57 USPTO granted patents, primarily in Thermoplastic Resins (CPC class 5241). Top assignees: Sumitomo Chemical Company, Limited, Kyodo Chemical Company Limited. Active years: 1983-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinichi Yachigo. Retrieved from https://idiyas.com/inventor/shinichi-yachigo

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

USPTO Granted Patents = 57

% Patents Active = 100.0

Average Co-Inventor Count = 4.2

ph-index = 12

Forward Citations = 473(Granted Patents)

Forward Citations (Not Self Cited) = 397(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Osaka, JP (1988 - 1995)
  • Toyonaka, JP (1983 - 1999)

Company Filing History:

goldMedal57 out of 6,960 
 
Sumitomo Chemical Company, Limited
 patents
silverMedal1 out of 6 
 
Kyodo Chemical Company Limited
 patents
where one patent can have more than one assignee

Years Active: 1983-1999

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Areas of Expertise:
Thermoplastic Resin
Rubber Composition
Polyolefin
Stabilizers
Hindered Piperidine
Polyphenylene Ether
Synthetic Resins
Butadiene Polymer
Stabilized Compositions
Impact Resistance
Reinforcement
Dynamic Properties
57 patents (USPTO):Explore Patents
1. 5981638 - Thermoplastic resin composition (1999-11-09),
2. 5714612 - Hindered piperidine stabilizers and production thereof (1998-02-03),
3. 5506286 - Method for stabilizing an organic material using a hindered piperidine (1996-04-09),
4. 5428091 - Thermoplastic resin compositions comprising polyphenylene ether, (1995-06-27),
5. 5384348 - Hindered piperidine stabilizers and production thereof (1995-01-24),
6. 5369143 - Inorganic fiber having modified surface and its use for reinforcement of (1994-11-29),
7. 5362794 - Rubber composition having excellent gripping power and rolling (1994-11-08),
8. 5362785 - Rubber composition suitable for automobile tires and its production (1994-11-08),
9. 5356964 - Stabilized polyolefin composition (1994-10-18),
10. 5338869 - Hydroxyphenylpropionic ester having novel crystal structure (1994-08-16),
11. 5322947 - Process for producing (1994-06-21),
12. 5300568 - Thermoplastic resin composition (1994-04-05),
13. 5281646 - Production of thermoplastic resin having high impact resistance (1994-01-25),
14. 5250593 - Stabilized polyolefin composition (1993-10-05),
15. 5246777 - Fiber or film formed from a stabilized polyolefin composition (1993-09-21),

Title: The Innovative Journey of Shinichi Yachigo

Introduction: Shinichi Yachigo is a pioneering inventor hailing from Toyonaka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

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

Career Highlights: Throughout his illustrious career, Shinichi Yachigo has been instrumental in developing cutting-edge technologies that have revolutionized various industries. His innovative spirit and passion for creating solutions have earned him recognition as a trailblazer in the field of invention.

Collaborations: Shinichi Yachigo has collaborated with leading research institutions and tech companies to further his inventions and bring his visionary ideas to life. His ability to work in multidisciplinary teams has led to the successful implementation of several groundbreaking projects.

Conclusion: Shinichi Yachigo's relentless pursuit of innovation and his commitment to pushing the boundaries of technology make him a true visionary in the world of invention. His contributions continue to inspire future generations of inventors and shape the landscape of technological advancement.

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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