Masaru Wakizaka

This inventor holds 3 USPTO granted patents. Top assignees: Mitsui Petrochemical Industries, Ltd., Ricoh Company, Ltd.. Active years: 1991-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaru Wakizaka. Retrieved from https://idiyas.com/inventor/masaru-wakizaka

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

USPTO Granted Patents = 3

% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 1

Forward Citations = 3(Granted Patents)

Location History:

Chiba, JP (1991)
Ichihara, JP (1991 - 1993)

Company Filing History:

3 out of 1,008

Mitsui Petrochemical Industries, Ltd.

where one patent can have more than one assignee

Years Active: 1991-1993

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5268435 - Epoxy resin reacted with primary amine active hydrogen compound and (1993-12-07),

2. 5043387 - Epoxy resin reacted with primary amine, active hydrogen compound and (1991-08-27),

3. 5037899 - Lactone-primary amine modified epoxy resin and process for preparing the (1991-08-06),

Title: The Innovative Contributions of Masaru Wakizaka

Introduction

Masaru Wakizaka is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of epoxy and polyol resins. With a total of 3 patents to his name, Wakizaka's work has had a lasting impact on various industrial applications.

Latest Patents

Wakizaka's latest patents include innovative formulations and processes that enhance the properties of resins. One of his notable inventions is an epoxy resin reacted with a primary amine active hydrogen compound. This invention aims to improve the performance of coatings. Another significant patent involves a polyol resin that is substantially free of epoxy groups, which is useful as a coating material. This resin is prepared through a process that includes a bisphenol type epoxy resin subjected to specific steps to achieve the desired properties.

Career Highlights

Throughout his career, Masaru Wakizaka has worked with prominent companies such as Mitsui Petrochemical Industries, Ltd. and Ricoh Company, Ltd. His experience in these organizations has allowed him to refine his expertise in resin technology and contribute to various innovative projects.

Collaborations

Wakizaka has collaborated with esteemed colleagues in the field, including Yohzoh Yamamoto and Hideo Nakamura. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Masaru Wakizaka's contributions to the field of polymer chemistry, particularly through his patents and collaborations, highlight his role as an influential inventor. His work continues to inspire advancements in resin technology and its applications in various industries.

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]