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For the Inventor, By the Inventor

Urawa, Japan

Naohiro Kubota

This inventor holds 52 USPTO granted patents and 1 EPO patent, primarily in Nonaqueous Battery Technology (CPC class 260 ). Top assignees: Argus Chemical Corporation, Adeka Argus Chemical Co., Ltd., Asahi Denka Kogyo Kabushiki Kaisha. Active years: 1978-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naohiro Kubota. Retrieved from https://idiyas.com/inventor/naohiro-kubota

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

USPTO Granted Patents = 52

% Patents Active = 98.1


Average Co-Inventor Count = 2.9

ph-index = 12

Forward Citations = 458(Granted Patents)

Forward Citations (Not Self Cited) = 409(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Urawa, JA (1978)
  • 404-1 Ageo-mura, Ageo City, Saitama, JP (1984)
  • Ageo City, JP (1985)
  • Saitama, JP (1990)
  • Ageo, JP (1981 - 1991)
  • Urawa, JP (1978 - 1994)
  • Tokyo, JP (2000 - 2007)

Company Filing History:

goldMedal23 out of 114 
 
Argus Chemical Corporation
 patents
silverMedal19 out of 93 
 
Adeka Argus Chemical Co., Ltd.
 patents
bronzeMedal3 out of 98 
 
Asahi Denka Kogyo Kabushiki Kaisha
 patents
4. 3 out of 1,641 
 
Hitachi Chemical Company, Ltd.
 patents
5. 2 out of 92 
 
Asahi Denka Kogyo K.k.
 patents
6. 2 out of 20,394 
 
Denso Corporation
 patents
7. 1 out of 11 
 
Asahi Denka Co., Ltd.
 patents
8. 4 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 1978-2007

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Areas of Expertise:
Nonaqueous Electrolytic Solution
Secondary Battery
Photopolymerizable Composition
Light Stabilizers
Thermosetting Resin
Polymeric Stabilizers
Acridine Derivatives
CVD System
Carbazole Photoinitiators
Synthetic Resin Compositions
Polyacetal Resin
Stabilizer Compositions
52 patents (USPTO):Explore Patents
1. 7169510 - Nonaqueous electrolytic solution and nonaqueous secondary battery using the same (2007-01-30),
2. 6872493 - Nonaqueous electrolytic solution and nonaqueous secondary battery (2005-03-29),
3. 6566015 - Non-aqueous electrolytic salt and non-aqueous electrolytic secondary battery in which it is used (2003-05-20),
4. 6210840 - Flame-retardant electrolytic solution and nonaqueous secondary battery containing the same (2001-04-03),
5. 6117487 - Process for forming metal oxide film by means of CVD system (2000-09-12),
6. 5334484 - Photopolymerizable composition and photopolymerizable element (1994-08-02),
7. 5089377 - Photopolymerizable composition and processes using acridine (1992-02-18),
8. 5071888 - Carbazole photoinitiators for the photopolymerization of unsaturated (1991-12-10),
9. 5045433 - Substituted acridine derivatives and application thereof (1991-09-03),
10. 4985564 - Acridine compound and photopolymerizable composition using the same (1991-01-15),
11. 4937348 - Process for preparing (1990-06-26),
12. 4917828 - Process for preparing ketocholanates (1990-04-17),
13. 4684680 - Thermosetting synthetic resin lacquer compositions having improved light (1987-08-04),
14. 4684679 - Polyacetal resin compositions having improved resistance to (1987-08-04),
15. 4681905 - Stabilizer compositions for synthetic resins imparting improved light (1987-07-21),

Title: Naohiro Kubota: Pioneering Inventor from Urawa

Introduction: Naohiro Kubota is a distinguished inventor hailing from Urawa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Naohiro Kubota holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With over two decades of experience in the industry, Naohiro Kubota has worked with leading tech companies in Japan, spearheading projects that have revolutionized the way we interact with technology on a daily basis.

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

Conclusion: Naohiro Kubota's relentless passion for innovation and his remarkable contributions to the tech industry make him a true pioneer in the field, inspiring the next generation of inventors to dream big and push the limits of what is possible.

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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