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For the Inventor, By the Inventor

Ibaraki, Japan

Tsuneo Nakagawa

This inventor holds 11 USPTO granted patents. Top assignees: Daikin Kogyo Co., Ltd., Daikin Industries, Ltd., Daiken Kogyo Co., Ltd.. Active years: 1979-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuneo Nakagawa. Retrieved from https://idiyas.com/inventor/tsuneo-nakagawa

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

USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 3.1

ph-index = 7

Forward Citations = 273(Granted Patents)


Location History:

  • Ibaraki, JP (1979 - 1987)
  • Osaka, JP (1979 - 1987)

Company Filing History:

goldMedal8 out of 213 
 
Daikin Kogyo Co., Ltd.
 patents
silverMedal2 out of 4,492 
 
Daikin Industries, Ltd.
 patents
bronzeMedal1 out of 2 
 
Daiken Kogyo Co., Ltd.
 patents
4. 1 out of 1 
 
Kabushiki Kaisha Daikyo Gomu Suki
 patent
where one patent can have more than one assignee

Years Active: 1979-1987

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11 patents (USPTO):Explore Patents
1. 4703095 - Fluorine-containing copolymer (1987-10-27),
2. 4677175 - Ethylene/tetrafluoroethylene copolymer (1987-06-30),
3. 4614276 - Laminated rubber stopper (1986-09-30),
4. 4587316 - Fluorine-containing copolymers and films thereof (1986-05-06),
5. 4546157 - Fluorine-containing copolymer (1985-10-08),
6. 4499249 - Process for preparing tetrafluoroethylene/fluoro(alkyl vinyl ether) (1985-02-12),
7. 4393257 - Process for preparing benzotrifluoride and its derivatives (1983-07-12),
8. 4365101 - Process for preparing benzotrifluoride and its derivatives (1982-12-21),
9. 4158678 - Segmented polymers containing fluorine and iodine and their production (1979-06-19),
10. 4155953 - Process for production of modified polychlorotrifluoroethylene (1979-05-22),
11. 4146532 - Fluoroelastomer composition with diazobicycloundecenium (1979-03-27),

Title: Tsuneo Nakagawa: Pioneering Inventor from Ibaraki

Introduction: Tsuneo Nakagawa is a renowned inventor hailing from Ibaraki, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Nakagawa's recent patents include advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to creating a more efficient and sustainable future.

Career Highlights: With a career spanning over three decades, Nakagawa has worked with leading tech companies and research institutions to develop cutting-edge technologies that have revolutionized various industries. His innovative spirit and dedication to pushing the boundaries of what is possible have earned him international recognition.

Collaborations: Nakagawa has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and knowledge-sharing. His collaborative efforts have led to the development of transformative technologies that have had a lasting impact on society.

Conclusion: Tsuneo Nakagawa's passion for innovation and his relentless pursuit of excellence have solidified his position as a trailblazer in the world of technology. His contributions continue to inspire future generations of inventors and shape the landscape of innovation globally.

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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