Hiromitsu Takanohashi

This inventor holds 5 USPTO granted patents. Top assignees: Mitsubishi Gas Chemical Company, Inc., Daicel Corporation. Active years: 1976-1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromitsu Takanohashi. Retrieved from https://idiyas.com/inventor/hiromitsu-takanohashi

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 = 3.7

ph-index = 5

Forward Citations = 47(Granted Patents)

Location History:

Takarazuka, JA (1976 - 1977)
Takarazuka, JP (1979 - 1980)

Company Filing History:

5 out of 2,304

Mitsubishi Gas Chemical Company, Inc.

where one patent can have more than one assignee

Years Active: 1976-1980

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4196014 - Surface-treating paint for shaped plastic articles (1980-04-01),

2. 4167537 - Surface-treating coating composition for plastic articles (1979-09-11),

3. 4059565 - Process for producing a branched polycarbonate or poly(ester-carbonate) (1977-11-22),

4. 3981843 - Impact-resistant, flame-retardant resin composition (1976-09-21),

5. 3947524 - Resin composition having high impact resistance (1976-03-30),

Title: Hiromitsu Takanohashi: Innovator in Surface-Treating Paints

Introduction

Hiromitsu Takanohashi is a notable inventor based in Takarazuka, Japan. He has made significant contributions to the field of surface-treating paints, holding a total of 5 patents. His work focuses on innovative solutions for enhancing the properties of plastic articles.

Latest Patents

Takanohashi's latest patents include a surface-treating paint specifically designed for shaped plastic articles. This paint is the reaction product of a surface-treating coating composition that comprises a film-forming agent. The film-forming agent is a mixture of an aminoalkylalkoxy silane and an epoxyalkylalkoxy silane. Additionally, the composition includes an alkyl-modified methylol melamine and an alkyd resin, with specific weight percentages for optimal performance. The formulation may also contain an acrylic acid derivative, further enhancing its properties.

Career Highlights

Throughout his career, Takanohashi has worked with prominent companies such as Mitsubishi Gas Chemical Company, Inc. and Daicel Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of surface treatments.

Collaborations

Some of Takanohashi's notable coworkers include Hiroyuki Yoshizaki and Yoshitaka Masuda. Their collaborative efforts have contributed to advancements in the technologies related to surface treatments.

Conclusion

Hiromitsu Takanohashi's work in the field of surface-treating paints showcases his innovative spirit and dedication to improving plastic article applications. His patents reflect a commitment to advancing technology in this area.

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]