Kitawaki, Japan

Kenji Ishii

This inventor holds 1 USPTO granted patent. Top assignee: Koito Seisakusho Co., Ltd.. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Ishii. Retrieved from https://idiyas.com/inventor/kenji-ishii-y9c2ze4f

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: Kenji Ishii: Innovator in Electric Lamp Technology

Introduction

Kenji Ishii is a notable inventor based in Kitawaki, Japan. He has made significant contributions to the field of electric lamp technology. His innovative designs have led to the development of practical solutions that enhance the functionality of lighting systems.

Latest Patents

Ishii holds a patent for an electric lamp assembly. This assembly features a bulb unit with a rectangularly shaped hermetic seal portion, through which lead wires from a filament extend to the outside of the bulb unit. The design includes a bulb holder that has a rectangularly looped band portion, gripping the hermetic seal portion of the bulb unit while allowing the lead wires to project outwardly. Additionally, the base assembly is made of molded plastics, supporting the bulb holder and terminal members, with inward ends projected toward the lead wires and welded to them. The base assembly consists of a hollow base structure and a rounded core structure that are coupled and welded together.

Career Highlights

Kenji Ishii is associated with Koito Seisakusho Co., Ltd., a company known for its advancements in automotive lighting and other electrical components. His work at the company has allowed him to focus on innovative designs that improve the efficiency and reliability of electric lamps.

Collaborations

Ishii has collaborated with Susumu Kanematsu, a fellow inventor, to further enhance the development of electric lamp technologies. Their partnership has contributed to the refinement of existing designs and the creation of new solutions in the field.

Conclusion

Kenji Ishii's contributions to electric lamp technology demonstrate his commitment to innovation and practical design. His patent for the electric lamp assembly showcases his ability to create effective solutions that meet the needs of modern lighting systems.

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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