Kawasaki, Japan

Masaharu Shimakawa

This inventor holds 8 USPTO granted patents and 2 EPO patents. Top assignee: Canon Kabushiki Kaisha. Active years: 2007-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaharu Shimakawa. Retrieved from https://idiyas.com/inventor/masaharu-shimakawa

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


% Patents Active = 25.0

 

Average Co-Inventor Count = 1.8

ph-index = 2

Forward Citations = 9(Granted Patents)


Location History:

  • Kawasaki, JP (2007 - 2014)
  • Yokohama, JP (2016 - 2017)

Company Filing History:


Years Active: 2007-2026

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8 patents (USPTO):Explore Patents

Title: Masaharu Shimakawa: Innovator in Paper Cutting and Article Delivery Technologies

Introduction

Masaharu Shimakawa is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of technology, particularly in the areas of paper cutting and article delivery systems. With a total of seven patents to his name, Shimakawa's innovations have had a notable impact on the industry.

Latest Patents

Among his latest patents is a paper cutting apparatus designed to enhance the efficiency of paper processing. This apparatus features a cutting unit that cuts paper, a moving unit that allows the cutting unit to move in a direction intersecting the conveyance direction of the paper, and a motor that drives the moving unit. Additionally, it includes a detection unit to monitor the motor's current value and a determination unit that assesses the state of this current value during operation. Another significant patent is the article delivery system, which consists of a supply device with a supply port, a receiving device with a receiving port, and a detection unit that identifies various states of engagement between the two devices.

Career Highlights

Masaharu Shimakawa is currently employed at Canon Kabushiki Kaisha, a leading company in imaging and printing technologies. His work at Canon has allowed him to develop and refine his innovative ideas, contributing to the company's reputation for excellence in technology.

Collaborations

Throughout his career, Shimakawa has collaborated with notable colleagues, including Daigoro Kanematsu and Mitsutoshi Nagamura. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Masaharu Shimakawa's contributions to the fields of paper cutting and article delivery systems exemplify his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving efficiency and functionality in these areas.

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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