Junji Ariyoshi

This inventor holds 4 USPTO granted patents. Top assignees: Arakawa Rinsan Kagaku Kogyo Kabushiki Kaisha, Nard Institute, Ltd., Arakawa Rinsan Kagaku Kogyo Kaisha. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junji Ariyoshi. Retrieved from https://idiyas.com/inventor/junji-ariyoshi

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

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 2.9

ph-index = 3

Forward Citations = 26(Granted Patents)

Company Filing History:

3 out of 9

Arakawa Rinsan Kagaku Kogyo Kabushiki Kaisha

Arakawa Rinsan Kagaku Kogyo Kaisha

patent

where one patent can have more than one assignee

Years Active: 1976

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 3992433 - Novel resins (1976-11-16),

2. 3988503 - Treating agent useful for fibrous materials and preparation thereof (1976-10-26),

3. 3976824 - Treating agent useful for fibrous materials and preparation thereof (1976-08-24),

4. 3966485 - Novel resins and manufacturing the same (1976-06-29),

Title: Junji Ariyoshi: Innovator in Resin Technology

Introduction

Junji Ariyoshi is a notable inventor based in Hirakata, Japan. He has made significant contributions to the field of resin technology, holding a total of 4 patents. His work focuses on developing novel materials that have practical applications in various industries.

Latest Patents

Ariyoshi's latest patents include innovative formulations of resins. One of his notable inventions is a resin characterized by a complex formula, where each of R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, and R.sup.6 can be hydrogen or a methyl group. Additionally, R.sup.7, R.sup.8, R.sup.9, and R.sup.10 can be hydrogen, an alkyl group with 1 to 6 carbon atoms, or a phenyl group. The resin is designed to be a substitute for traditional resins and their derivatives. Another significant patent involves a treating agent for fibrous materials, which is created by reacting an amide-containing polymer with polyalkyleneimine in an aqueous medium. This results in a water-soluble cationic resin that enhances the retention of fillers and improves the strength of paper.

Career Highlights

Throughout his career, Junji Ariyoshi has worked with several companies, including Arakawa Rinsan Kagaku Kogyo Co., Ltd. and Nard Institute, Ltd. His experience in these organizations has allowed him to refine his expertise in resin technology and contribute to various innovative projects.

Collaborations

Ariyoshi has collaborated with notable colleagues such as Akira Ohnishi and Hiromi Toda. These partnerships have fostered a creative environment that has led to advancements in their respective fields.

Conclusion

Junji Ariyoshi's contributions to resin technology through his patents and collaborations highlight his role as an influential inventor. His innovative approaches continue to impact the industry positively.

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]