Hiratsuka, Japan

Masao Yoshizawa

This inventor holds 12 USPTO granted patents and 8 EPO patents. Top assignees: Komatsu Corporation, Citizen Systems Japan Co., Ltd., Citizen Holdings Company, Ltd.. Active years: 2016-2021.

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

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


% Patents Active = 83.3

 

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 19(Granted Patents)


Location History:

  • Nagano, JP (2016)
  • Kawasaki, JP (2016 - 2017)
  • Tokyo, JP (2019 - 2020)
  • Hiratsuka, JP (2017 - 2021)

Company Filing History:


Years Active: 2016-2021

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12 patents (USPTO):Explore Patents

Title: The Innovations of Masao Yoshizawa

Introduction

Masao Yoshizawa is a prominent inventor based in Hiratsuka, Japan. He has made significant contributions to the fields of work vehicles and printing technology. With a total of 12 patents to his name, Yoshizawa's work reflects a commitment to innovation and efficiency.

Latest Patents

Yoshizawa's latest patents include a work vehicle and a method of controlling the work vehicle. This invention features a power transmission device that includes a motor control unit. The unit controls first and second motors to maintain the transmission speed ratio at a maximum value under specific vehicle speed conditions. Another notable patent is related to a printer that operates with a ribbon motor. This design incorporates a winding axle that holds an ink ribbon, facilitating a photographic printing operation with precision.

Career Highlights

Throughout his career, Yoshizawa has worked with notable companies such as Komatsu Corporation and Citizen Systems Japan Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas.

Collaborations

Yoshizawa has collaborated with talented individuals, including Shunsuke Miyamoto and Kenichi Yamada. These partnerships have contributed to the advancement of his projects and inventions.

Conclusion

Masao Yoshizawa's contributions to technology through his patents and collaborations highlight his role as a significant inventor in Japan. His work continues to influence the fields of work vehicles and printing technology.

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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