Tokyo, Japan

Takamasa Tamai

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Tachi-S Co., Ltd.. Active years: 2019-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takamasa Tamai. Retrieved from https://idiyas.com/inventor/takamasa-tamai

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2019-2025

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2 patents (USPTO):Explore Patents

Title: Takamasa Tamai: Innovator in Vehicle Seating Solutions

Introduction

Takamasa Tamai is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of vehicle seating, holding 2 patents that showcase his innovative approach to enhancing comfort and functionality in automotive design.

Latest Patents

One of his latest patents is for a seat for a vehicle, which minimizes excessive depression in a region of a sheet-shaped elastic material corresponding to an occupant's buttocks. This invention reduces the number of components in a seat cushion while employing a sheet-shaped elastic material. The design includes a cushion pad, left and right side frames, a front frame, a rear frame, and a sheet-shaped elastic material that supports the cushion pad from below. The elastic material features a rigid reinforcement portion to minimize stretching in the front-rear direction.

Another significant patent involves a resin cover for covering a surface of a structure. This cover is designed to be inserted and secured with a metallic clip into a hole portion formed in the structure. The resin cover includes a clip squeezing portion for mounting the metallic clip, which is formed with a flexure control rib. This rib restricts the deformation of the claw portion on the metallic clip, preventing it from being pulled back from the hole when urged.

Career Highlights

Takamasa Tamai is currently employed at Tachi-S Co., Ltd., where he continues to develop innovative solutions for vehicle seating. His work has significantly impacted the automotive industry, particularly in enhancing passenger comfort and safety.

Collaborations

Throughout his career, Tamai has collaborated with talented individuals such as Osamu Takano and Riho Maruyama. These collaborations have fostered a creative environment that encourages the development of groundbreaking inventions.

Conclusion

Takamasa Tamai is a distinguished inventor whose work in vehicle seating solutions has led to significant advancements in comfort and design. His innovative patents reflect his commitment to improving the automotive experience for passengers.

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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