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For the Inventor, By the Inventor

Chiba, Japan

Tadayuki Ohmae

This inventor holds 51 USPTO granted patents, plus 4 CIPO patents, primarily in Thermoplastic Resins (CPC class 5251). Top assignees: Sumitomo Chemical Company, Limited, Marubishi Oil Chemical Co., Ltd., Toyobo Co., Ltd.. Active years: 1976-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadayuki Ohmae. Retrieved from https://idiyas.com/inventor/tadayuki-ohmae

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

USPTO Granted Patents = 51

% Patents Active = 100.0


Average Co-Inventor Count = 4.2

ph-index = 11

Forward Citations = 370(Granted Patents)

Forward Citations (Not Self Cited) = 364(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kobe, JA (1976)
  • Niihama, JP (1982 - 1983)
  • Toyonaka, JP (1995 - 1997)
  • Osaka, JP (1997)
  • Chiba, JP (1988 - 2000)

Company Filing History:

goldMedal51 out of 6,960 
 
Sumitomo Chemical Company, Limited
 patents
silverMedal2 out of 5 
 
Marubishi Oil Chemical Co., Ltd.
 patents
bronzeMedal2 out of 397 
 
Toyobo Co., Ltd.
 patents
4. 1 out of 1 
 
Sumika A&l Inc.
 patent
5. 1 out of 13 
 
Sumitomo Dow Limited
 patents
6. 1 out of 929 
 
Sumitomo Metal Industries, Inc.
 patents
where one patent can have more than one assignee

Years Active: 1976-2000

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Areas of Expertise:
Impact-Resistant
Polyester Resin
Thermoplastic Elastomer
Polyphenylene Ether
Fire Retardant
Adhesive Resin
Graft Copolymer
Polymeric Polyols
Cationic Polymer
Conductive Plastic
Vibration-Damping Material
Nonwoven Molding
51 patents (USPTO):Explore Patents
1. 6017999 - Method for producing impact-resistant polyester resin compositions (2000-01-25),
2. 5703167 - Modifier for resin and rubber (1997-12-30),
3. 5623018 - Thermoplastic resin composition including an amorphous resin, an epoxy (1997-04-22),
4. 5585437 - Thermoplastic resin compositions comprising polyphenylene ether resins (1996-12-17),
5. 5508347 - Delustered amorphous thermoplastic resin composition (1996-04-16),
6. 5457150 - Method for producing thermoplastic elastomer composition (1995-10-10),
7. 5430081 - Fire retardant additive and fire retardant thermoplastic resin (1995-07-04),
8. 5405909 - Thermoplastic elastomer composition (1995-04-11),
9. 5385974 - Graft copolymer, process for production thereof, and plasticizer (1995-01-31),
10. 5373055 - Method for producing thermoplastic elastomer compositions (1994-12-13),
11. 5367013 - Process for producing reinforced crystalline engineering plastic (1994-11-22),
12. 5296552 - Adhesive resin composition (1994-03-22),
13. 5292808 - Multi-phase structure and process for producing the same (1994-03-08),
14. 5292803 - Process for the production of polymeric polyols (1994-03-08),
15. 5290865 - Process for producing a lactam compound graft copolymer of ethylene (1994-03-01),

Title: Tadayuki Ohmae - Innovative Inventor from Chiba, JP

Introduction: Tadayuki Ohmae is a renowned inventor hailing from Chiba, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Tadayuki Ohmae holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Tadayuki Ohmae has worked with leading tech companies and research institutions, playing a pivotal role in the development of cutting-edge solutions that have revolutionized various industries.

Collaborations: Throughout his career, Tadayuki Ohmae has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and knowledge sharing that has led to numerous successful projects and inventions.

Conclusion: Tadayuki Ohmae's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor, inspiring the next generation of innovators to push the boundaries of what is possible in the world 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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