Hitachinaka, Japan

Michihito Watarai

This inventor holds 8 USPTO granted patents and 1 published patent application. Top assignees: Hitachi Astemo Ltd., Hitachi Automotive Systems, Ltd.. Active years: 2021-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michihito Watarai. Retrieved from https://idiyas.com/inventor/michihito-watarai-z07p2opb

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

Calculating rank
USPTO Granted Patents = 8 

% Patents Active = 75.0

Average Co-Inventor Count = 2.2

ph-index = 1


Company Filing History:


Years Active: 2021-2026

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8 patents (USPTO):Explore Patents

Title: Michihito Watarai: Innovator in Electronic Control Units

Introduction

Michihito Watarai is a notable inventor based in Hitachinaka, Japan. He has made significant contributions to the field of electronic control units, holding a total of 8 patents. His work focuses on enhancing the functionality and reliability of electronic devices used in various applications.

Latest Patents

Watarai's latest patents include an innovative electrical control unit designed with a sealant between a cover, a base, and an electrical connector. This invention aims to prevent the overflow of sealant at a three-way junction near the connector. The electronic control unit features a first seal part that seals between the base member and the cover member, a second seal part that seals between the base member and the connector housing, and a third seal part that connects the first and second seal parts, sealing between the cover member and the connector housing. Additionally, he has developed an in-vehicle control device that includes a base, a cover fixed to the base, a circuit board housed within, and an electronic component mounted on the circuit board. This device is constructed from a steel plate material and incorporates a unique fastening mechanism.

Career Highlights

Throughout his career, Watarai has worked with prominent companies such as Hitachi Astemo Ltd. and Hitachi Automotive Systems, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Watarai has collaborated with talented individuals in his field, including Masato Saito and Toru Kobayashi. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Michihito Watarai's contributions to the field of electronic control units demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of engineering principles and a desire to improve the functionality of electronic devices.

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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