Nagano, Japan

Kenji Ishii

This inventor holds 2 USPTO granted patents. Top assignee: Showa Denko K.k.. Active years: 2008-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Ishii. Retrieved from https://idiyas.com/inventor/kenji-ishii-uwn2t1jv

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 2008-2009

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2 patents (USPTO):Explore Patents

Title: Kenji Ishii - Innovator in Capacitor Technology

Introduction

Kenji Ishii is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of capacitor technology, holding a total of 2 patents. His work focuses on the efficient production of capacitor element members, showcasing his innovative approach to engineering.

Latest Patents

Ishii's latest patents include an apparatus for producing a comb-like capacitor element member. This invention relates to a system that includes a guide member and a plurality of rectangular metal foil pieces bonded to the guide member. The apparatus features an automatic feed mechanism that feeds tape-like metal foil by a constant length toward the guide member. It also includes a bonding mechanism for attaching the metal foil to the guide member and a cutting mechanism for cutting the bonded metal foil. This innovative apparatus allows for the efficient production of a comb-like capacitor element member without damaging the elongated tape-like metal foil.

Career Highlights

Kenji Ishii is currently employed at Showa Denko K.K., where he continues to develop and refine his inventions. His work has been instrumental in advancing capacitor technology, making significant strides in production efficiency and material handling.

Collaborations

Ishii has collaborated with notable coworkers such as Hiroshi Nitoh and Toshihiro Okabe. Their combined expertise contributes to the innovative environment at Showa Denko K.K.

Conclusion

Kenji Ishii's contributions to capacitor technology through his patents and work at Showa Denko K.K. highlight his role as a key innovator in the field. His inventions not only enhance production efficiency but also pave the way for future advancements in capacitor design and 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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