Wako, Japan

Motoyuki Sunaoka

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Honda Motor Co., Ltd., Honda Giken Kogyo Kabushiki Kaisha, Nok Corporation. Active years: 2004-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Motoyuki Sunaoka. Retrieved from https://idiyas.com/inventor/motoyuki-sunaoka

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 = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Wako, JP (2004 - 2015)
  • Tokyo, JP (2024)

Company Filing History:


Years Active: 2004-2024

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

Title: The Innovations of Motoyuki Sunaoka

Introduction

Motoyuki Sunaoka is a notable inventor based in Wako, Japan, who has made significant contributions to the field of engineering through his innovative designs. With a total of three patents to his name, Sunaoka has demonstrated his expertise in creating solutions for technological challenges, particularly in the automotive sector.

Latest Patents

Sunaoka's most recent patent focuses on a seal structure for the belt cover of internal combustion engines. This invention provides an enhanced sealability on the composite mating surfaces of the cover system. The seal structure includes an inside cover member that interfaces with the engine body, and an outside cover member that houses the timing belt in a liquid-tight environment. The design features distinct sealing zones to improve functionality and reliability, showcasing Sunaoka's commitment to engineering excellence.

Another significant innovation introduced by Sunaoka is a specialized damper. This damper consists of an elastic body derived from a specifically formulated EPDM composition. The formulation includes a certain percentage of propylene, an α-olefin oligomer, and an organic peroxide cross-linking agent, ensuring high durability and performance. This invention portrays his understanding of material science in enhancing automotive components.

Career Highlights

Throughout his career, Motoyuki Sunaoka has worked with renowned companies such as Honda Motor Co., Ltd. and Honda Giken Kogyo Kabushiki Kaisha. His tenure at these companies allowed him to apply his inventive skills in high-profile projects, contributing to advancements in automotive technology.

Collaborations

Sunaoka's work has seen fruitful collaborations with notable colleagues, including Terukazu Torikai and Kojiro Kamata. Their combined expertise has fostered a creative environment that has led to several innovative solutions in engineering.

Conclusion

Motoyuki Sunaoka is a distinguished inventor whose contributions to the automotive industry are marked by his innovative patents and collaborations. His work is characterized by a focus on enhancing the performance and reliability of engine components, demonstrating the valuable impact of inventors in technological advancements. Sunaoka’s innovations serve as a reminder of the critical role that creativity and engineering ingenuity play in shaping the future of technology.

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…