Shizuoka, Japan

Masahito Yamauchi

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignees: Showa Corporation, Toho Rayon Co., Ltd.. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahito Yamauchi. Retrieved from https://idiyas.com/inventor/masahito-yamauchi

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 1997

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Masahito Yamauchi: Innovator in Carbon Fiber Technology

Introduction

Masahito Yamauchi is a notable inventor from Shizuoka-ken, Japan, recognized for his contributions to the field of materials engineering. He holds a patent for a unique carbon fiber reinforced resin coil spring, which showcases his innovative approach to enhancing the performance of composite materials.

Latest Patents

Yamauchi's most recent patent involves a carbon fiber reinforced resin coil spring. In this invention, the carbon fibers A and B are oriented at an angle of ±30 to ±60 degrees relative to the axis of the spring cord. Additionally, the ratio A/B of the fibers oriented in the compression direction to those in the tension direction is carefully controlled, which contributes to the spring's enhanced durability and performance.

Career Highlights

Throughout his career, Masahito Yamauchi has worked with prominent companies such as Toho Rayon Co., Ltd. and Showa Corporation. His experience in these organizations has allowed him to develop and refine his expertise in composite materials and their applications.

Collaborations

Yamauchi has collaborated with notable colleagues, including Takeshi Oguri and Masanobu Wakita. Their combined efforts have contributed to advancements in the field of materials science.

Conclusion

Masahito Yamauchi's innovative work in carbon fiber technology exemplifies the potential of composite materials in engineering applications. His contributions continue to influence the industry and inspire future innovations.

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…