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For the Inventor, By the Inventor

Osaka, Japan

Kenjiro Kishimoto

This inventor holds 10 USPTO granted patents. Top assignees: Yuasa Battery Co., Ltd., Nippon Sheet Glass Company, Limited, Other. Active years: 1980-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenjiro Kishimoto. Retrieved from https://idiyas.com/inventor/kenjiro-kishimoto

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 = 100.0

Average Co-Inventor Count = 4.2

ph-index = 9

Forward Citations = 236(Granted Patents)


Location History:

  • Takatsuki, JP (1980 - 1992)
  • Kyoto, JP (1993)
  • Osaka, JP (1981 - 2003)

Company Filing History:

goldMedal9 out of 58 
 
Yuasa Battery Co., Ltd.
 patents
silverMedal3 out of 1,173 
 
Nippon Sheet Glass Company, Limited
 patents
bronzeMedal1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1980-2003

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10 patents (USPTO):Explore Patents
1. 6528205 - Non-woven fabric separator for sealed electrolytic cells (2003-03-04),
2. 5281498 - Sheet-like separator and valve regulated lead acid battery (1994-01-25),
3. 5229650 - Uniterruptible power system (1993-07-20),
4. 5225298 - Sealed lead acid battery and separator for use in sealed lead acid (1993-07-06),
5. 5206100 - Separator and sealed lead acid battery (1993-04-27),
6. 5156935 - Lead-acid battery (1992-10-20),
7. 4725516 - Sealed lead-acid battery (1988-02-16),
8. 4391036 - Process for producing sealed lead-acid battery (1983-07-05),
9. 4262068 - Sealed lead-acid battery (1981-04-14),
10. 4216280 - Glass fiber separator for storage batteries (1980-08-05),

Title: Kenjiro Kishimoto: Innovator in Battery Technology

Introduction

Kenjiro Kishimoto is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of battery technology, holding a total of 10 patents. His innovative work focuses on improving the performance and longevity of electrolytic cells.

Latest Patents

One of his latest patents is a non-woven fabric separator for sealed electrolytic cells. This separator achieves a high degree of intimate contact with electrode plates, which reduces internal resistance and enhances the cell's lifespan. The design incorporates fine rubber particles adhered to the surface of the fibers, allowing for better compressive repulsion and absorption of positional changes. Another notable patent is a sheet-like separator for valve-regulated lead-acid batteries, which features an electrolyte dripping speed of 100 mm/hr or less, optimizing the pouring repellent force curve for dilute sulfuric acid.

Career Highlights

Throughout his career, Kenjiro Kishimoto has worked with notable companies such as Yuasa Battery Co., Ltd. and Nippon Sheet Glass Company, Limited. His expertise in battery technology has positioned him as a key figure in the industry, contributing to advancements that benefit various applications.

Collaborations

Kenjiro has collaborated with talented individuals in his field, including Shoji Sugiyama and Migaki Kono. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Kenjiro Kishimoto's contributions to battery technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the efficiency and reliability of energy storage solutions.

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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