Funabashi, Japan

Toshiharu Iidaka

This inventor holds 3 USPTO granted patents. Top assignees: Kokusan Kinzoku Kogyo Kabushiki Kaisha, Nissan Motor Company Limited. Active years: 1982-1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiharu Iidaka. Retrieved from https://idiyas.com/inventor/toshiharu-iidaka

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 = 3.3

ph-index = 3

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 1982-1983

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3 patents (USPTO):Explore Patents

Title: The Innovations of Toshiharu Iidaka

Introduction

Toshiharu Iidaka is a notable inventor based in Funabashi, Japan. He has made significant contributions to the automotive industry, particularly in the design of components that enhance vehicle functionality. With a total of 3 patents to his name, Iidaka's work reflects a commitment to innovation and practicality.

Latest Patents

One of Iidaka's latest patents is a regulator handle assembly for the operation of car window glass. This assembly includes a handle lever combined with a spring-loaded manual knob that is arranged to be slidable and rotatable on a hollow sleeve. The design allows for positional control of the car window glass, enhancing user experience. Another significant patent is a locking device for an openable automobile roof. This device features a base plate fixed to the edge of an opening in the roof panel, equipped with a hook portion. The design ensures that the roof lid can be securely closed and opened, providing convenience and safety for vehicle occupants.

Career Highlights

Throughout his career, Toshiharu Iidaka has worked with prominent companies such as Kokusan Kinzoku Kogyo and Nissan Motor Company Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in automotive technology.

Collaborations

Iidaka has collaborated with talented individuals in the field, including Yoshimasa Tuchiya and Hidefumi Iwata. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise.

Conclusion

Toshiharu Iidaka's contributions to the automotive industry through his patents and collaborations highlight his innovative spirit and dedication to improving vehicle functionality. His work continues to influence the design and operation of automotive components, making a lasting impact in the field.

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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