Chiba, Japan

Masaru Midorikawa

This inventor holds 7 USPTO granted patents and 1 published patent application and 8 EPO patents. Top assignees: Sii Printek Inc., Seiko I Infotech Inc.. Active years: 2013-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaru Midorikawa. Retrieved from https://idiyas.com/inventor/masaru-midorikawa

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

USPTO Granted Patents = 7 

% Patents Active = 28.6

 

Average Co-Inventor Count = 2.2

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2013-2022

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7 patents (USPTO):Explore Patents

Title: Masaru Midorikawa: Innovator in Liquid Jet Technology

Introduction

Masaru Midorikawa is a prominent inventor based in Chiba, Japan. He has made significant contributions to the field of liquid jet technology, holding a total of 7 patents. His innovative designs have enhanced the functionality and reliability of liquid jet recording devices.

Latest Patents

Midorikawa's latest patents include advancements in liquid jet heads and liquid jet recording devices. One of his notable inventions is a liquid jet head designed to reduce the installation area while maintaining efficiency. This device features a jet section with a nozzle hole for liquid ejection, a support member, and a biasing mechanism that ensures precise positioning of the nozzle. Another patent focuses on enhancing the reliability of liquid jet recording devices by incorporating an electronic control section and protective members that safeguard the device's components.

Career Highlights

Throughout his career, Masaru Midorikawa has worked with several notable companies, including Sii Printek Inc. and Seiko I Infotech Inc. His experience in these organizations has allowed him to refine his skills and contribute to the development of cutting-edge technologies in the printing and recording sectors.

Collaborations

Midorikawa has collaborated with esteemed colleagues such as Naohiro Tomita and Shunsuke Yamazaki. These partnerships have fostered a creative environment that has led to the successful development of innovative products in the liquid jet technology space.

Conclusion

Masaru Midorikawa's contributions to liquid jet technology have established him as a key figure in the field. His patents reflect a commitment to innovation and reliability, making a lasting impact on the industry.

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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