Akashi, Japan

Hideto Yamada

This inventor holds 6 USPTO granted patents. Top assignees: Seiko Kagaku Kogyo Co., Ltd., Hokuetsu Paper Mills, Ltd., Nippon Oil Company. Active years: 1983-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideto Yamada. Retrieved from https://idiyas.com/inventor/hideto-yamada-f5g3a3g8

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.2

ph-index = 3

Forward Citations = 38(Granted Patents)


Location History:

  • hyogo, JP (1985)
  • Akashi, JP (1983 - 1989)
  • Kobe, JP (1989)

Company Filing History:


Years Active: 1983-1989

Loading Chart...
6 patents (USPTO):Explore Patents

Title: Innovations of Hideto Yamada

Introduction

Hideto Yamada is a notable inventor based in Akashi, Japan. He has made significant contributions to the field of chemical engineering, particularly in the development of aqueous dispersed solutions and their applications in paper making. With a total of 6 patents to his name, Yamada's work has had a considerable impact on the industry.

Latest Patents

One of Yamada's latest patents is an aqueous dispersed solution of substituted succinic anhydride. This solution comprises an aqueous soluble copolymer that includes a high percentage of (meth)acrylamide and N,N-dialkylamino.alkyl(meth)acrylamide as monomer ingredients. The process for producing this solution ensures excellent sizing effects when applied as a sizing agent in the paper making process. Another significant patent involves a process for making paper using a substituted succinic anhydride as a sizing agent. This process improves the retention of fine fibers and fillers in the pulp slurry, thereby enhancing the overall quality of the paper produced.

Career Highlights

Throughout his career, Yamada has worked with prominent companies such as Seiko Kagaku Kogyo Co., Ltd. and Nippon Oil Company. His expertise in chemical processes and innovations has led to advancements in the efficiency and effectiveness of paper production.

Collaborations

Yamada has collaborated with several notable individuals in his field, including Shigehiko Yoshioka and Hisatake Sato. These collaborations have contributed to the development of innovative solutions and processes in the industry.

Conclusion

Hideto Yamada's contributions to the field of chemical engineering and paper production are noteworthy. His innovative patents and collaborations have paved the way for advancements that benefit the industry as a whole.

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]
Loading…