Kazuyuki Kuroda

This inventor holds 8 USPTO granted patents. Top assignees: Mitsui Toatsu Chemicals, Incorporated, Shimizu Seiko Kabushiki Gaisha. Active years: 1983-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuyuki Kuroda. Retrieved from https://idiyas.com/inventor/kazuyuki-kuroda-busjam9q

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

Calculating rank

USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 5.8

ph-index = 2

Forward Citations = 43(Granted Patents)

Location History:

Ohmuta, JP (1983)
Fukuoka, JP (1992)
Kanagawa, JP (1992 - 1994)
Omuta, JP (1994)

Company Filing History:

8 out of 1,379

Mitsui Toatsu Chemicals, Incorporated

patents

1 out of 2

Shimizu Seiko Kabushiki Gaisha

patents

where one patent can have more than one assignee

Years Active: 1983-1994

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5364958 - Process for the production of methylene-crosslinked polyphenylene (1994-11-15),

2. 5336749 - Alicyclic diamines, alicyclic diisocyanates and (1994-08-09),

3. 5210286 - Alicyclic diamines, alicyclic diisocyanates and (1993-05-11),

4. 5159045 - Polyisocyanato-isocyanurate, and preparation process and use of the same (1992-10-27),

5. 5126426 - Alicyclic diamines, alicyclic diisocyanates and (1992-06-30),

6. 5124429 - Polyisocyanatoalkylphenyl-isocyanurates, method for the preparation (1992-06-23),

7. 5091496 - Polyisocyanatoalkylphenyl-isocyanurates, method for the preparation (1992-02-25),

8. 4418018 - Process for the production of 2,3-dichloropropionitrile (1983-11-29),

Title: Kazuyuki Kuroda: Innovator in Polymeric Chemistry

Introduction

Kazuyuki Kuroda is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of innovative materials. With a total of eight patents to his name, Kuroda's work has had a lasting impact on various industrial applications.

Latest Patents

Kuroda's latest patents include a process for the production of methylene-crosslinked polyphenylene. This invention improves the hue of a methylene-crosslinked polyphenylene polyisocyanate, which is continuously produced through a reaction with phosgene in an inert solvent. The process involves removing any residual phosgene followed by heat treatment in the presence of hydrogen chloride gas. Additionally, he has developed alicyclic diamines and alicyclic diisocyanates, including an alpha-(aminocyclohexyl)alkylamine and an alpha-(isocyanatocyclohexyl)alkylisocyanate. His work also encompasses polyisocyanato-isocyanurate and a resin obtained by polymerizing an organic polyisocyanate.

Career Highlights

Throughout his career, Kuroda has worked with notable companies such as Mitsui Toatsu Chemicals, Incorporated and Shimizu Seiko Kabushiki Gaisha. His expertise in polymer chemistry has allowed him to contribute to various projects that enhance material properties and applications.

Collaborations

Kuroda has collaborated with esteemed colleagues, including Ryuji Haseyama and Kouzou Hayashi. These partnerships have fostered innovation and the exchange of ideas in the field of polymer science.

Conclusion

Kazuyuki Kuroda's contributions to polymer chemistry through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in material science and engineering.

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]