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For the Inventor, By the Inventor

Osaka, Japan

Takashi Tohzuka

This inventor holds 18 USPTO granted patents. Top assignees: Daikin Industries, Ltd., Daikin Kogyo Co., Ltd.. Active years: 1978-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Tohzuka. Retrieved from https://idiyas.com/inventor/takashi-tohzuka

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

USPTO Granted Patents = 18

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 8

Forward Citations = 157(Granted Patents)


Location History:

  • Settsu, JA (1978)
  • Settsu, JP (1981)
  • Mishima, JP (1990)
  • Osaka, JP (1979 - 1993)

Company Filing History:

goldMedal12 out of 4,492 
 
Daikin Industries, Ltd.
 patents
silverMedal6 out of 213 
 
Daikin Kogyo Co., Ltd.
 patents

Years Active: 1978-1993

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18 patents (USPTO):Explore Patents
1. 5227516 - Fluorine-containing polyether and nonionic surfactant comprising the same (1993-07-13),
2. 5214216 - Fluorine-containing polyether and nonionic surfactant comprising the same (1993-05-25),
3. 5132446 - Fluorine-containing phosphate ester, its preparation and its use for (1992-07-21),
4. 5004554 - Fluorine-containing polyether and lubricant comprising the same (1991-04-02),
5. 4985161 - Fluorine-containing grease and its preparation (1991-01-15),
6. 4973762 - Process for production of polyfluoroiodide (1990-11-27),
7. 4973742 - Halogen-containing polyether (1990-11-27),
8. 4904417 - Fluorine-containing polyether and process for preparing the same (1990-02-27),
9. 4845268 - Halogen-containing polyether (1989-07-04),
10. 4836944 - Halogen-containing polyether and its use (1989-06-06),
11. 4724092 - Fluorine-containing grease composition (1988-02-09),
12. 4719052 - 2,2-difluoropropionic acid derivatives (1988-01-12),
13. 4296265 - Process for preparing hexafluoropropene oligomers (1981-10-20),
14. 4288376 - Process for preparing hexafluoropropene oxide (1981-09-08),
15. 4284822 - Process for preparing hexafluoroacetone (1981-08-18),

Title: Takashi Tohzuka - Pioneering Inventor from Osaka, JP

Introduction: Takashi Tohzuka is a renowned inventor hailing from Osaka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Takashi Tohzuka holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Takashi Tohzuka has worked with leading tech companies in Japan, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Takashi Tohzuka has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing.

Conclusion: Takashi Tohzuka's passion for innovation, coupled with his relentless drive to push the boundaries of what is possible, has solidified his reputation as a trailblazing inventor in the global tech community.

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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