Tokyo, Japan

Motoyoshi Hanaoka

This inventor holds 4 USPTO granted patents. Top assignees: Nissan Motor Company Limited, Nippon Paint Compnay, Ltd.. Active years: 1988-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Motoyoshi Hanaoka. Retrieved from https://idiyas.com/inventor/motoyoshi-hanaoka

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 3

Forward Citations = 125(Granted Patents)


Location History:

  • Yokohama, JP (1988 - 1989)
  • Tokyo, JP (1989 - 1991)

Company Filing History:


Years Active: 1988-1991

Loading Chart...
4 patents (USPTO):Explore Patents

Title: Motoyoshi Hanaoka: Innovator in Transparent Multilayers and Automotive Technology

Introduction

Motoyoshi Hanaoka is a prominent inventor based in Tokyo, Japan. He holds a total of 4 patents that showcase his contributions to the fields of transparent multilayers and automotive technology. His innovative approaches have made significant impacts in various industries.

Latest Patents

Hanaoka's latest patents include a method for forming transparent multilayers. This method utilizes a wet-on-wet process, where a transparent acrylic copolymer paint A is applied first, followed by a transparent fluorine-containing polymer paint B. The formula for paint B includes components where X represents a fluorine or chlorine atom, and R1, R2, R3, and R4 each represent hydrogen. Another notable patent is a throttle control system for automotive internal combustion engines. This system features a coupling mechanism for an accelerator position detector to a throttle servo system, which drives a throttle valve to an angular position corresponding to the detected accelerator position. It also includes a mechanism for returning the throttle valve to a fully closed position when the accelerator's operational force is released or when a failure is detected in the throttle servo system.

Career Highlights

Throughout his career, Motoyoshi Hanaoka has worked with notable companies such as Nissan Motor Company Limited and Nippon Paint Company, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas.

Collaborations

Hanaoka has collaborated with several professionals in his field, including Akira Nakamura and Tatsuo Sugimoto. These collaborations have contributed to the advancement of his projects and patents.

Conclusion

Motoyoshi Hanaoka's work in transparent multilayers and automotive technology highlights his innovative spirit and dedication to advancing these fields. His patents reflect a commitment to improving technology and enhancing safety in automotive 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]
Loading…