Tokyo, Japan

Masao Utsumi

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignees: Asec Co., Ltd., Mitsubishi Paper Mills Limited. Active years: 1997-2015.

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

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

USPTO Granted Patents = 2 

% Patents Active = 50.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 175(Granted Patents)


Company Filing History:


Years Active: 1997-2015

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2 patents (USPTO):Explore Patents

Title: Masao Utsumi: Innovator in Lithographic Printing and Health Technology

Introduction

Masao Utsumi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the fields of lithographic printing and health technology. With a total of 2 patents, Utsumi's work showcases his innovative spirit and dedication to advancing technology.

Latest Patents

Utsumi's latest patents include a heat-sensitive lithographic printing plate and an ultrasonic apparatus for health and beauty. The heat-sensitive lithographic printing plate is designed to require no on-press development or water development, providing clear printed images with sufficient printing wear resistance and improved scumming. This invention features a water-resistant support and an image-forming layer containing a thermoplastic resin and a water-soluble polymer compound. Additionally, Utsumi developed a direct heat-sensitive lithographic printing plate that reduces the generation of sticking phenomena.

The ultrasonic apparatus for health and beauty includes a main body with a grip portion and a hollow cylindrical roller that supports an ultrasonic generating unit. This roller acts as an ultrasonic vibrator, and the apparatus may also include a heat source and a temperature sensor to maintain the roller at a predetermined temperature.

Career Highlights

Throughout his career, Masao Utsumi has worked with prominent companies such as Asec Co., Ltd. and Mitsubishi Paper Mills Limited. His experience in these organizations has contributed to his expertise in developing innovative technologies.

Collaborations

Utsumi has collaborated with notable coworkers, including Tsutomu Watanabe and Takashi Hamaura. Their combined efforts have likely fostered a creative environment that encourages innovation.

Conclusion

Masao Utsumi's contributions to lithographic printing and health technology highlight his role as an influential inventor. His patents reflect a commitment to improving existing technologies and addressing industry needs.

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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