Toyota, Japan

Takashi Shimizu

This inventor holds 9 USPTO granted patents and 2 EPO patents. Top assignees: Toyota Jidosha Kabushiki Kaisha, Aisin Aw Co., Ltd.. Active years: 1996-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Shimizu. Retrieved from https://idiyas.com/inventor/takashi-shimizu-ebnyf2j2

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

Calculating rank

% Patents Active = 66.7


Average Co-Inventor Count = 2.8

ph-index = 4

Forward Citations = 77(Granted Patents)


Company Filing History:


Years Active: 1996-2014

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9 patents (USPTO):Explore Patents

Title: Takashi Shimizu: Innovator in Hybrid Technology

Introduction

Takashi Shimizu is a prominent inventor based in Toyota, Japan. He has made significant contributions to the field of hybrid technology, holding a total of 9 patents. His innovative designs have played a crucial role in advancing automotive engineering.

Latest Patents

One of his latest patents is a fastening structure of a power unit, which involves a hybrid transaxle that features a junction surface designed to ensure a close contact between the internal combustion engine and the hybrid transaxle. This design includes a bolt span portion with a protrusion that elastically deforms, enhancing the connection between the two components. Another notable patent is for a planetary gearset, which consists of a sun gear, a ring gear, and a carrier that holds multiple pinion gears. This gearset is engineered to transmit torque efficiently between a rotating element and an external member, with a unique construction that allows for movement in response to load.

Career Highlights

Throughout his career, Takashi Shimizu has worked with leading companies in the automotive industry, including Toyota Motor Corporation and Aisin Aw Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to the advancement of hybrid technology.

Collaborations

Takashi has collaborated with notable colleagues such as Hiroshi Hata and Masahiro Kojima. Their teamwork has fostered an environment of creativity and innovation, leading to the development of groundbreaking technologies in the automotive sector.

Conclusion

Takashi Shimizu's contributions to hybrid technology and automotive engineering are noteworthy. His patents reflect a commitment to innovation and excellence in design. His work continues to influence the future of the automotive industry.

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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