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For the Inventor, By the Inventor

Sodegaura, Japan

Yasuhiro Kawaguchi

This inventor holds 13 USPTO granted patents. Top assignee: Idemitsu Kosan Company, Limited. Active years: 1993-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuhiro Kawaguchi. Retrieved from https://idiyas.com/inventor/yasuhiro-kawaguchi

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

USPTO Granted Patents = 13

% Patents Active = 84.6

Average Co-Inventor Count = 3.8

ph-index = 7

Forward Citations = 155(Granted Patents)


Location History:

  • Sodegaura, JP (1993 - 2002)
  • Sodegaura-machi, JP (1996 - 2002)
  • Kimitsu-gun, JP (2009)

Company Filing History:

goldMedal13 out of 2,283 
 
Idemitsu Kosan Company, Limited
 patents

Years Active: 1993-2009

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13 patents (USPTO):Explore Patents
1. 7531488 - Lubricating oil for refrigerator with compressor (2009-05-12),
2. 7517839 - Lubricating oil for refrigerator with compressor (2009-04-14),
3. 6475405 - Lubricating oil for refrigerator with compressor (2002-11-05),
4. 6458288 - Lubricating oil for refrigerator with compressor (2002-10-01),
5. 5908818 - Lubricating oil for compression-type refrigerators (1999-06-01),
6. 5616812 - Method of producing a polyvinyl ether compound (1997-04-01),
7. 5589597 - Process of producing ether compound (1996-12-31),
8. 5536881 - Lubricating oil for compression-type refrigerators and polyoxyalkylene (1996-07-16),
9. 5523491 - Process of producting ether compound (1996-06-04),
10. 5518643 - Lubricating oil containing a polyvinyl ether compound for (1996-05-21),
11. 5449472 - Lubricating oil for compression-type refrigerators (1995-09-12),
12. 5399631 - Polyvinyl ether compound (1995-03-21),
13. 5269955 - Lubricating oil for compression-type refrigerators and polyoxyalkylene (1993-12-14),

Title: Inventor Yasuhiro Kawaguchi

Introduction: Yasuhiro Kawaguchi is a renowned inventor hailing from Sodegaura, Japan. He has made significant contributions to the field of technology through his innovative creations.

Latest Patents: Yasuhiro Kawaguchi holds several patents in various technological areas, showcasing his continuous dedication to innovation and creativity.

Career Highlights: Throughout his career, Yasuhiro Kawaguchi has been recognized for his groundbreaking inventions that have revolutionized the industry. His work has not only improved existing technologies but has also paved the way for new advancements in the field.

Collaborations: Yasuhiro Kawaguchi has collaborated with leading tech companies and research institutions to further develop and implement his inventions. These collaborations have been instrumental in bringing his ideas to life and making a tangible impact on the world.

Conclusion: Yasuhiro Kawaguchi's passion for innovation and his relentless pursuit of technological advancement have solidified his position as a prominent figure in the world of inventors. His contributions continue to inspire future generations of inventors and shape the landscape of technology.

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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