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For the Inventor, By the Inventor

Otsu, Japan

Shigeo Aoyama

This inventor holds 26 USPTO granted patents, plus 1 CIPO patent, primarily in Lithium-Ion Battery Technology. Top assignees: Hitachi Maxell, Limited, Hitachi Maxwell, Ltd., Maxell Holdings, Ltd.. Active years: 1982-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeo Aoyama. Retrieved from https://idiyas.com/inventor/shigeo-aoyama

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

USPTO Granted Patents = 26

% Patents Active = 73.1


Average Co-Inventor Count = 3.3

ph-index = 8

Forward Citations = 208(Granted Patents)


Location History:

  • Kyoto, JP (1987 - 1990)
  • Ibaraki-ken, JP (1999 - 2000)
  • Yawara-mura, JP (2006)
  • Ibaraki, JP (1982 - 2008)
  • Otsu, JP (2001 - 2009)
  • Shiga, JP (2014)
  • Osaka, JP (2015 - 2021)

Company Filing History:

goldMedal23 out of 1,112 
 
Hitachi Maxell, Limited
 patents
silverMedal2 out of 56 
 
Hitachi Maxwell, Ltd.
 patents
bronzeMedal1 out of 52 
 
Maxell Holdings, Ltd.
 patents

Years Active: 1982-2021

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Areas of Expertise:
Electrode Materials
Lithium-Containing Complex Oxide
Non-Aqueous Secondary Battery
Electrochemical Device
Separator
Ion-Conductive Electrolyte
Active Material
Composite Electrode Material
Electrochemical Capacitor
Pigmented Ink
Magnetic Recording Medium
26 patents (USPTO):Explore Patents
1. 11050095 - Separator for electrochemical device, and electrochemical device (2021-06-29),
2. 9166250 - Separator for battery, method for manufacturing the same, and lithium secondary battery (2015-10-20),
3. 8801960 - Lithium-containing complex oxide, non-aqueous secondary battery using the lithium-containing complex oxide, and method for producing the lithium-containing complex oxide (2014-08-12),
4. 7507502 - Negative electrode having intermetallic compound that occludes/desorbs lithium as an active material layer on collector for non-aqueous secondary battery and non-aqueous secondary battery using the same (2009-03-24),
5. 7455935 - Ion-conductive electrolyte and cell employing the same (2008-11-25),
6. 7432016 - Electrode for non-aqueous secondary battery and non-aqueous secondary battery using the same (2008-10-07),
7. 7407727 - Electrode used for a non-aqueous electrolyte secondary battery and a non-aqueous electrolyte secondary battery used the same for a negative electrode (2008-08-05),
8. 7351500 - Lithium-containing composite oxide and nonaqueous secondary cell using the same, and method for manufacturing the same (2008-04-01),
9. 7341805 - Lithium-containing complex oxide, non-aqueous secondary battery using the lithium-containing complex oxide, and method for producing the lithium-containing complex oxide (2008-03-11),
10. 7316862 - Active material for electrode and non-aqueous secondary battery using the same (2008-01-08),
11. 6989218 - Composite electrode material and method for producing the same, and electrochemical element using the same (2006-01-24),
12. 6562313 - Electrode material for electrochemical capacitor, electrochemical capacitor comprising the same, and method for the production of the same (2003-05-13),
13. 6489057 - Positive electrode-active material and lithium cell comprising the same (2002-12-03),
14. 6275371 - Electrode material for electrochemical capacitor, electrochemical capacitor comprising the same, and method for the production of the same (2001-08-14),
15. 6113680 - Pigmented ink and process for production thereof (2000-09-05),

Title: The Legacy of Shigeo Aoyama: Pioneering Japanese Inventor

Introduction: Shigeo Aoyama, a distinguished male inventor hailing from Otsu, Japan, is renowned for his groundbreaking contributions to the field of innovation.

Latest Patents: Shigeo Aoyama's recent patents focus on advancements in robotics and artificial intelligence, showcasing his commitment to pushing the boundaries of technological progress.

Career Highlights: Throughout his illustrious career, Shigeo Aoyama has been instrumental in developing cutting-edge solutions for various industries, earning him a reputation as a visionary in the world of invention.

Collaborations: Aoyama has collaborated with leading research institutions and tech companies to bring his innovative ideas to life, demonstrating his ability to work effectively in multidisciplinary teams.

Conclusion: Shigeo Aoyama's dedication to innovation and his remarkable contributions to the field of technology have solidified his position as a trailblazing inventor, inspiring future generations to pursue excellence in the realm of invention.

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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