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For the Inventor, By the Inventor

Kawagoe, Japan

Tsuneaki Maesawa

This inventor holds 15 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Wako Pure Chemical Industries, Inc., Tokyo University of Science Foundation, Fujifilm Corporation. Active years: 1998-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuneaki Maesawa. Retrieved from https://idiyas.com/inventor/tsuneaki-maesawa

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

USPTO Granted Patents = 15 

% Patents Active = 60.0

 

Average Co-Inventor Count = 3.6

ph-index = 4

Forward Citations = 358(Granted Patents)


Location History:

  • Saitama, JP (1999 - 2009)
  • Kawagoe, JP (1998 - 2020)

Company Filing History:

goldMedal14 out of 299 
 
Wako Pure Chemical Industries, Inc.
 patents
silverMedal2 out of 141 
 
Tokyo University of Science Foundation
 patents
bronzeMedal1 out of 16,916 
 
Fujifilm Corporation
 patents
4. 1 out of 37 
 
Fujifilm Wako Pure Chemical Corporation
 patents
5. 1 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1998-2020

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15 patents (USPTO):Explore Patents
1. 10862127 - Binder for lithium cell, composition for producing electrode, and electrode (2020-12-08),
2. 10044040 - Binder for lithium cell, composition for producing electrode, and electrode (2018-08-07),
3. 9803161 - Cleaning agent for semiconductor substrates and method for processing semiconductor substrate surface (2017-10-31),
4. 9255070 - Method of deuteration using mixed catalyst (2016-02-09),
5. 8093422 - Method for deuteration of an aromatic ring (2012-01-10),
6. 7517990 - Method for deuteration of a heterocyclic ring (2009-04-14),
7. 7495122 - Heavy-hydrogenated norbornyl (meth)acrylates, process for producing them, polymers thereof and optical members (2009-02-24),
8. 7374857 - Bismide compound, acid generator and resist composition each containing the same, and method of forming pattern from the composition (2008-05-20),
9. 7312014 - Resist compositions (2007-12-25),
10. 7101918 - Hybrid type onium salt (2006-09-05),
11. 6716573 - Resist Composition (2004-04-06),
12. 6432608 - Resist composition (2002-08-13),
13. 5973125 - Macroazo compound, a process for its production, a macroazo initiator, (1999-10-26),
14. 5973094 - Functional polymers (1999-10-26),
15. 5854406 - High molecular weight azoamide compound (1998-12-29),

Title: Tsuneaki Maesawa: Pioneering Inventor from Kawagoe

Introduction: Tsuneaki Maesawa is a renowned inventor hailing from Kawagoe, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Maesawa's latest patents include a revolutionary design for a solar-powered water purification system and a cutting-edge algorithm for enhancing cybersecurity measures in smart devices.

Career Highlights: With over two decades of experience in the tech industry, Maesawa has worked for leading companies such as Sony and Toshiba, where he spearheaded numerous projects that have significantly impacted the way we interact with technology today.

Collaborations: Throughout his career, Maesawa has collaborated with top researchers and engineers from prestigious universities and research institutions in Japan, fostering a culture of innovation and excellence in all his projects.

Conclusion: Tsuneaki Maesawa's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his reputation as a trailblazing inventor in the global tech community.

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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