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For the Inventor, By the Inventor

Hirakata, Japan

Susumu Kitaoka

This inventor holds 5 USPTO granted patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Ikkoseiko Co., Ltd.. Active years: 1998-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Susumu Kitaoka. Retrieved from https://idiyas.com/inventor/susumu-kitaoka

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

Calculating rank
USPTO Granted Patents = 5

% Patents Active = 80.0

Average Co-Inventor Count = 5.1

ph-index = 3

Forward Citations = 36(Granted Patents)


Company Filing History:

goldMedal5 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
silverMedal1 out of 1 
 
Ikkoseiko Co., Ltd.
 patent
where one patent can have more than one assignee

Years Active: 1998-2005

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5 patents (USPTO):Explore Patents
1. 6946221 - Square battery container, method of manufacturing the container, and square battery using the container (2005-09-20),
2. 6929880 - Square cell container and method of manufacturing the cell container (2005-08-16),
3. 6333124 - Metal outer can for a battery and method of manufacturing same (2001-12-25),
4. 6258480 - Battery and method of manufacturing therefor (2001-07-10),
5. 5787752 - Method to manufacture cell-cans (1998-08-04),

Title: Susumu Kitaoka: Innovator in Battery Technology

Introduction

Susumu Kitaoka is a notable inventor based in Hirakata, Japan. He has made significant contributions to the field of battery technology, holding a total of 5 patents. His work focuses on improving the design and manufacturing processes of prismatic battery cases.

Latest Patents

Kitaoka's latest patents include innovative designs for square battery containers and methods of manufacturing these containers. One of his patents describes a prismatic battery case that is manufactured with high dimensional precision. This process involves a two-step method that includes molding an intermediate cup body through impact molding and subsequently forming a prismatic battery case with a rectangular cross-section using deep drawing and ironing techniques. Another patent outlines a square cell container that features a unique configuration where the thickness of the shorter-side plate is greater than that of the longer-side plate. This design enhances the structural integrity of the battery case during manufacturing.

Career Highlights

Throughout his career, Susumu Kitaoka has worked with prominent companies such as Matsushita Electric Industrial Co., Ltd. and Ikkoseiko Co., Ltd. His experience in these organizations has contributed to his expertise in battery technology and manufacturing processes.

Collaborations

Kitaoka has collaborated with notable colleagues, including Akira Iwase and Katsuhiko Mori. Their combined efforts have further advanced the innovations in battery design and production.

Conclusion

Susumu Kitaoka's contributions to battery technology through his patents and collaborations highlight his role as an influential inventor in the field. His innovative approaches continue to shape the future of battery manufacturing.

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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