Nagano, Japan

Masakane Yoshizawa

This inventor holds 10 USPTO granted patents and 2 published patent applications and 4 EPO patents. Top assignees: Mitsuba Corporation, Johnan Manufacturing Inc., Johnan Manufacturing Co., Ltd.. Active years: 2005-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masakane Yoshizawa. Retrieved from https://idiyas.com/inventor/masakane-yoshizawa

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

USPTO Granted Patents = 10 

% Patents Active = 10.0

 

Average Co-Inventor Count = 4.8

ph-index = 2

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 2005-2020

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10 patents (USPTO):Explore Patents

Title: Masakane Yoshizawa: Innovator in Vehicle Technology

Introduction

Masakane Yoshizawa is a prominent inventor based in Nagano, Japan. He has made significant contributions to the field of vehicle technology, holding a total of 10 patents. His innovative designs focus on enhancing the functionality and safety of vehicle components.

Latest Patents

Yoshizawa's latest patents include an opening/closing body drive device and a vehicle window glass lifting device. The opening/closing body drive device features a drive mechanism that moves an opening/closing body between an opening and closing position. It incorporates a control unit, a light source unit emitting non-visible light, and a camera for detecting the position of the body. The vehicle window glass lifting device is designed to vertically move a window glass and includes a detection means to prevent pinching by the window glass when a foreign object is detected.

Career Highlights

Throughout his career, Yoshizawa has worked with notable companies such as Mitsuba Corporation and Johnan Manufacturing Inc. His work has significantly impacted the automotive industry, particularly in the development of safety mechanisms for vehicle windows and doors.

Collaborations

Yoshizawa has collaborated with talented individuals in his field, including Hideaki Takehara and Tsuyoshi Kondo. These partnerships have contributed to the advancement of his innovative projects.

Conclusion

Masakane Yoshizawa's contributions to vehicle technology through his patents and collaborations highlight his role as a key innovator in the automotive industry. His work continues to influence the design and safety of vehicle components.

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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