Joetsu, Japan

Yoichi Tonomura

This inventor holds 25 USPTO granted patents and 9 published patent applications and 17 EPO patents, primarily in Organosilicon Chemistry. Top assignees: Shin-Etsu Chemical Co., Ltd., Shin-Etsu Chemical Ltd.. Active years: 2001-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoichi Tonomura. Retrieved from https://idiyas.com/inventor/yoichi-tonomura

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

USPTO Granted Patents = 25 

% Patents Active = 88.0

 

Average Co-Inventor Count = 2.3

ph-index = 2

Forward Citations = 18(Granted Patents)


Location History:

  • Nakakubiki-gun, JP (2001 - 2002)
  • Niigata-ken, JP (2002 - 2007)
  • Niigata, JP (2015)
  • Joetsu, JP (2006 - 2022)

Company Filing History:


Years Active: 2001-2026

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Areas of Expertise:
Oxadisilacyclopentane
Organoxysilane
Cyclic Aminoorganosilane
Nitrogen-Containing Compounds
Silazane
Amino-Containing Compounds
Chlorosilanes
Vinylsilane
Silyl (Meth)acrylate
Polysilane
Functional Groups
25 patents (USPTO):Explore Patents

Title: Innovations of Yoichi Tonomura in Organosilane Compounds

Introduction: Yoichi Tonomura, an esteemed inventor based in Joetsu, Japan, has made significant contributions to the field of organosilane compounds. With a total of 23 patents to his name, Tonomura has demonstrated a strong commitment to innovation in chemical processes and materials.

Latest Patents: Among his recent developments are two notable patents. The first patent is for a "Cyclic Aminoorganoxysilane Compound and Process for Producing the Same." This cyclic compound features a complex general formula that includes substituted or unsubstituted hydrocarbon groups with a carbon chain length varying from 1 to 20. The second patent focuses on a "Nitrogen-Containing Cyclic Organoxysilane Compound and Method for Producing the Same," which outlines a unique nitrogen-containing cyclic organoxysilane compound aimed at advancing applications in various industries.

Career Highlights: Yoichi Tonomura is presently associated with Shin-Etsu Chemical Co., Ltd., a renowned leader in the chemical sector. His work has not only broadened the company's innovation portfolio but has also positioned it at the forefront of organosilane technology.

Collaborations: Throughout his career, Tonomura has collaborated with accomplished professionals such as Tohru Kubota and Takayuki Honma. These partnerships have been instrumental in the development of cutting-edge technologies and have fostered a creative environment for innovative research.

Conclusion: Yoichi Tonomura's passion for innovation in organosilane compounds is evident through his patents and collaborations. His contributions significantly impact the field, enhancing chemical applications globally and exemplifying the dedication of inventors within the scientific 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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