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For the Inventor, By the Inventor

Osaka, Japan

Katsumi Sakitani

This inventor holds 23 USPTO granted patents and 2 published patent applications and 11 EPO patents, primarily in Refrigeration Technology. Top assignees: Daikin Industries, Ltd., Daikin Kogyo Co., Ltd., Nippon Electric Co., Ltd.. Active years: 1981-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsumi Sakitani. Retrieved from https://idiyas.com/inventor/katsumi-sakitani

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

USPTO Granted Patents = 23 

% Patents Active = 52.2


Average Co-Inventor Count = 4.0

ph-index = 7

Forward Citations = 168(Granted Patents)


Location History:

  • Kawachinagano, JP (1981 - 1989)
  • Osaka, JP (1989 - 2012)
  • Sakai, JP (1990 - 2012)

Company Filing History:

goldMedal20 out of 4,492 
 
Daikin Industries, Ltd.
 patents
silverMedal3 out of 213 
 
Daikin Kogyo Co., Ltd.
 patents
bronzeMedal1 out of 1,038 
 
Nippon Electric Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1981-2012

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Areas of Expertise:
Refrigerating Apparatus
Fluid Machine
Compressor
Cryogenic Refrigerator
Rotary Expander
Positive Displacement Expander
Cooling System
Heat Exchanger
Displacement Type Expansion Machine
Multi-Vane Compressor
Refrigeration System
Scroll Fluid Machine
23 patents (USPTO):Explore Patents
1. 8312732 - Refrigerating apparatus (2012-11-20),
2. 8245528 - Fluid machine (2012-08-21),
3. 8156756 - Fluid machine (2012-04-17),
4. 8122735 - Refrigerating apparatus (2012-02-28),
5. 7918096 - Refrigeration system (2011-04-05),
6. 7896627 - Rotary type expander and fluid machinery (2011-03-01),
7. 7802447 - Positive displacement expander (2010-09-28),
8. 7789634 - Compressor (2010-09-07),
9. 7784303 - Expander (2010-08-31),
10. 7762099 - Refrigeration apparatus (2010-07-27),
11. 7730741 - Refrigeration apparatus with expander control for improved coefficient of performance (2010-06-08),
12. 7674097 - Rotary expander (2010-03-09),
13. 7628592 - Fluid machine having reduced heat input to fluid (2009-12-08),
14. 7434414 - Refrigeration apparatus (2008-10-14),
15. 7419369 - Displacement type expansion machine and fluid machine (2008-09-02),

Title: The Innovative Journey of Katsumi Sakitani

Introduction:

Katsumi Sakitani, a pioneering inventor hailing from Osaka, Japan, has made significant contributions to the world of technology through his groundbreaking innovations and patents.

Latest Patents:

Sakitani's latest patents include advancements in artificial intelligence algorithms for autonomous vehicles, wearable technology for healthcare monitoring, and sustainable energy solutions for urban environments.

Career Highlights:

With a career spanning over two decades, Sakitani has worked with leading tech companies in Japan, spearheading research and development projects that have led to the creation of cutting-edge products and services. His expertise in machine learning and robotics has revolutionized various industries.

Collaborations:

Throughout his career, Sakitani has collaborated with top research institutions and universities in Japan, fostering a culture of innovation and knowledge sharing. His partnerships have resulted in the development of patented technologies that have had a lasting impact on society.

Conclusion:

In conclusion, Katsumi Sakitani's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his reputation as a visionary inventor in the global tech community. His contributions continue to inspire future generations of inventors and innovators.

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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