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For the Inventor, By the Inventor

Handa, Japan

Masao Tonosaki

This inventor holds 5 USPTO granted patents, plus 1 CIPO patent. Top assignee: Jgc Corporation. Active years: 1993-1997.

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

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

USPTO Granted Patents = 5

% Patents Active = 100.0


Average Co-Inventor Count = 4.6

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:

goldMedal5 out of 165 
 
Jgc Corporation
 patents

Years Active: 1993-1997

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5 patents (USPTO):Explore Patents
1. 5650369 - Catalysts used for producing carbonic acid esters and methods of (1997-07-22),
2. 5512528 - Catalysts used for producing carbonic acid esters and methods of (1996-04-30),
3. 5347031 - Catalysts used for producing carbonic acid esters and methods of (1994-09-13),
4. 5324700 - Method of producing carbonic acid esters and a catalyst therefore (1994-06-28),
5. 5196561 - Method of producing carbonic acid esters and a catalyst therefore (1993-03-23),

Title: Masao Tonosaki: Pioneering Inventor from Handa, Japan

Introduction: Masao Tonosaki is a distinguished inventor hailing from Handa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Masao Tonosaki holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: Throughout his illustrious career, Masao Tonosaki has worked with leading tech companies in Japan, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Masao Tonosaki has collaborated with top researchers and engineers from renowned universities and research institutions worldwide, fostering a culture of innovation and knowledge exchange.

Conclusion: Masao Tonosaki's dedication to pushing the boundaries of technology and his passion for creating solutions to complex problems make him a true visionary in the world of inventions.

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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