Katsuki Fujiwara

This inventor holds 10 USPTO granted patents, plus 1 CIPO patent and 4 EPO patents. Top assignees: Daikin Industries, Ltd., Kyoto University. Active years: 1991-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuki Fujiwara. Retrieved from https://idiyas.com/inventor/katsuki-fujiwara

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

USPTO Granted Patents = 10

% Patents Active = 90.0

CIPO Patents = 1

EPO Patents = 4 (Patent Applications = 4)

Average Co-Inventor Count = 4.7

ph-index = 5

Forward Citations = 51(Granted Patents)

Location History:

Suita, JP (1991)
Settsu, JP (2000 - 2020)
Osaka, JP (2021 - 2022)

Company Filing History:

10 out of 4,487

Daikin Industries, Ltd.

where one patent can have more than one assignee

Years Active: 1991-2022

Loading Chart...

10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11465955 - Method for producing reaction gas containing (E)-1,2-difluoroethylene (2022-10-11),

2. 11155507 - Method for producing reaction gas containing (E)-1,2-difluoroethylene (2021-10-26),

3. 11053180 - Separation method for halogenated unsaturated carbon compound (2021-07-06),

4. 10654775 - Separation method for halogenated unsaturated carbon compound (2020-05-19),

5. 8496845 - Refrigerant composition comprising difluoromethane (HFC32), pentafluoroethane (HFC125) and 2, 3, 3, 3-tetrafluoropropene (HFO1234yf) (2013-07-30),

6. 6187219 - Refrigerator and difluoromethane/Pentafluoroethane/1,1,1,2-tetrafluoroethane working fluid (2001-02-13),

7. 6183660 - Refrigerant (2001-02-06),

8. 6019909 - Fluorinated hydrocarbon compound and process for its preparation, and (2000-02-01),

9. 5066410 - Refrigerating machine composition comprising a fluorine-containing (1991-11-19),

10. 4985168 - Working fluids (1991-01-15),

Title: The Innovative Mind of Katsuki Fujiwara

Introduction: Katsuki Fujiwara, a pioneering inventor hailing from Osaka, Japan, is renowned for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Katsuki Fujiwara's recent patents include advancements in artificial intelligence algorithms for autonomous vehicles, wearable health monitoring devices, and sustainable energy solutions.

Career Highlights: With over two decades of experience in research and development, Fujiwara has led numerous projects that have resulted in cutting-edge inventions in the areas of robotics, biotechnology, and telecommunications.

Collaborations: Throughout his career, Katsuki Fujiwara has collaborated with leading universities, research institutions, and tech companies worldwide, fostering a culture of innovation and knowledge sharing.

Conclusion: Katsuki Fujiwara's relentless pursuit of innovation and his passion for pushing the boundaries of technology continue to inspire the next generation of inventors and researchers globally.

Profile summary based on public USPTO records.