Okazaki, Japan

Daichi Shimizu

This inventor holds 2 USPTO granted patents and 4 published patent applications and 2 EPO patents. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 2019-2021.

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

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 = 1.6

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2019-2021

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2 patents (USPTO):Explore Patents

Title: Daichi Shimizu: Innovator in Four-Wheel Drive Technology

Introduction

Daichi Shimizu is a notable inventor based in Okazaki, Japan. He has made significant contributions to the automotive industry, particularly in the field of four-wheel drive technology. With a total of 2 patents, his innovations are aimed at enhancing vehicle performance and safety.

Latest Patents

One of Shimizu's latest patents is for a four-wheel drive vehicle that features a dog clutch, an electronically controlled coupling, and a control device. This control device switches the drive state to four-wheel drive when it detects a low friction road surface and reverts to two-wheel drive on high friction surfaces. Additionally, the control device temporarily releases the electronically controlled coupling to reassess the road conditions before making the switch, ensuring optimal performance.

Another significant patent is for a control device of a vehicular four-wheel drive system. This invention synchronizes the rotation of the rear dog clutch during turns, using a synchro mechanism. It also controls the coupling torque to the rear wheel, which helps suppress shock during the engagement of the front dog clutch, thereby improving the driving experience.

Career Highlights

Daichi Shimizu is currently employed at Toyota Jidosha Kabushiki Kaisha, a leading automotive manufacturer. His work focuses on developing advanced four-wheel drive systems that enhance vehicle stability and control. His innovative approach has positioned him as a key player in the automotive engineering field.

Collaborations

Shimizu collaborates with talented colleagues such as Shunro Fukada and Satoshi Shimizu. Together, they work on various projects aimed at pushing the boundaries of automotive technology.

Conclusion

Daichi Shimizu's contributions to four-wheel drive technology reflect his commitment to innovation and excellence in the automotive industry. His patents not only improve vehicle performance but also enhance safety for drivers and passengers alike.

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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