Ichinomiya, Japan

Tsutomu Ishii

This inventor holds 7 USPTO granted patents and 1 EPO patent. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 2024-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Ishii. Retrieved from https://idiyas.com/inventor/tsutomu-ishii-wlbvvrlf

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 = 5.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2024-2025

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

Title: The Innovative Mind of Tsutomu Ishii: Pioneer of Advanced Airbag Technologies

Introduction

Tsutomu Ishii, a prominent inventor based in Ichinomiya, Japan, has made significant contributions to automotive safety through his innovative designs in airbag technology. With a total of five patents to his name, Ishii's work focuses on enhancing passenger protection during vehicle collisions.

Latest Patents

Ishii's latest inventions include two exceptional airbag devices aimed at improving passenger safety. The first patent describes an airbag device that inflates from the rear side of a vehicle seat towards the front. This device features a unique configuration that includes a pair of front-rear chambers surrounding the head of the passenger, designed to provide optimal head and shoulder protection during a collision by pulling the airbag body obliquely rearward and downward.

The second patent outlines a slightly different airbag device, which also deploys from the rear side of a vehicle seat. This design incorporates a set of front-rear chambers and an airbag body that is deformed when the passenger is restrained, preventing any entry of the passenger's head into the gaps between the airbag body and the chambers during the latter half of the restraint process.

Career Highlights

Tsutomu Ishii's innovative work at Toyota Jidosha Kabushiki Kaisha exemplifies his dedication to advancing automotive safety. His patents reflect a deep understanding of the mechanics involved in airbag deployment and the critical role these devices play in protecting lives during unfortunate events like collisions.

Collaborations

Throughout his career, Ishii has collaborated with the talented engineers Mitsuyoshi Ohno and Toshiki Iwama. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies that enhance passenger safety in vehicles through innovative airbag designs.

Conclusion

With his extensive patent portfolio and collaborative spirit, Tsutomu Ishii has established himself as a key innovator in the field of automotive safety. His contributions not only exemplify the importance of innovation in protecting lives but also underscore the vital role that dedicated inventors play in shaping the future of vehicle safety technologies.

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…