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For the Inventor, By the Inventor

Suita, Japan

Akitoshi Iwatani

This inventor holds 6 USPTO granted patents. Top assignees: Daikin Kogyo Co., Ltd., Daikin Kogyo Kabushiki Kaisha. Active years: 1976-1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akitoshi Iwatani. Retrieved from https://idiyas.com/inventor/akitoshi-iwatani-ewjaxlsi

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

Calculating rank
USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 5.3

ph-index = 4

Forward Citations = 51(Granted Patents)


Location History:

  • Suita, JA (1976)
  • Yao, JA (1978)
  • Yao, JP (1979)
  • Suita, JP (1980 - 1981)

Company Filing History:

goldMedal4 out of 213 
 
Daikin Kogyo Co., Ltd.
 patents
silverMedal2 out of 8 
 
Daikin Kogyo Kabushiki Kaisha
 patents

Years Active: 1976-1981

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6 patents (USPTO):Explore Patents
1. 4250300 - Fluorine-containing polyesters, and their production and use (1981-02-10),
2. 4182846 - Fluorine-containing copolymers, and their production and use (1980-01-08),
3. 4165338 - 2-Hydroxy-1,1,2,3,3-pentahydro-perfluoroalkyl derivatives, their (1979-08-21),
4. 4084059 - 2-Hydroxy-1,1,2,3,3-pentahydro-perfluoroalkyl derivatives, and their (1978-04-11),
5. 3956405 - Process for manufacturing polyfluoroalkyl propanols (1976-05-11),
6. 3944587 - Hydroxypolyfluoroalkyl-containing silane derivatives and manufacturing (1976-03-16),

Title: Akitoshi Iwatani: Innovator in Fluorine-Containing Polymers

Introduction

Akitoshi Iwatani is a notable inventor based in Suita, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of fluorine-containing materials. With a total of six patents to his name, Iwatani's work has had a considerable impact on various applications, including water and oil repellency.

Latest Patents

Iwatani's latest patents include innovative formulations of fluorine-containing polyesters and copolymers. One of his patents describes a fluorine-containing polyester that comprises specific groups useful as water and oil-repelling agents or non-sticking agents. Another patent focuses on a fluorine-containing copolymer that also serves similar functions, showcasing his expertise in creating materials with advanced properties.

Career Highlights

Throughout his career, Akitoshi Iwatani has worked with prominent companies such as Daikin Kogyo Co., Ltd. and Daikin Kogyo Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to the advancement of polymer technology.

Collaborations

Iwatani has collaborated with notable coworkers, including Atsuo Katsushima and Shoshin Fukui. These partnerships have likely enriched his research and development efforts, leading to innovative solutions in the field.

Conclusion

Akitoshi Iwatani's contributions to the development of fluorine-containing polymers highlight his role as a significant inventor in the industry. His patents reflect a commitment to advancing material science and addressing practical challenges in various applications.

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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