Kazuhiko Sugiyama

This inventor holds 7 USPTO granted patents. Top assignees: Ihara Chemical Industry Co., Ltd., Kumiai Chemical Industry Co., Ltd.. Active years: 1988-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiko Sugiyama. Retrieved from https://idiyas.com/inventor/kazuhiko-sugiyama-u7okscgq

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

Calculating rank

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 6.3

ph-index = 5

Forward Citations = 71(Granted Patents)

Location History:

Shizuoka, JP (1988 - 1992)
Iwata-gun, JP (1996 - 1998)

Company Filing History:

7 out of 211

Ihara Chemical Industry Co., Ltd.

patents

7 out of 216

Kumiai Chemical Industry Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1988-1998

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5811424 - Amino-acid amide derivatives, method for producing the same, and (1998-09-22),

2. 5789428 - Amino-acid amide derivatives, processes for preparing the same, (1998-08-04),

3. 5723469 - Amino-acid amide derivatives, agricultural or horticultural fungicides, (1998-03-03),

4. 5574064 - Amino-acid amide derivatives, agricultural or horticultural fungicides, (1996-11-12),

5. 5087289 - Alkanoic acid derivatives and herbicidal compositions (1992-02-11),

6. 4968340 - Alkanoic acid derivatives and herbicidal compositions (1990-11-06),

7. 4770691 - 2-(4',6'-di-substituted pyrimidine-2'-yl)oxy- or thio-benzoic acid (1988-09-13),

Title: Innovative Contributions of Kazuhiko Sugiyama

Introduction

Kazuhiko Sugiyama, an accomplished inventor based in Iwata-gun, Japan, holds a remarkable portfolio of seven patents. His innovative work primarily revolves around amino acid amide derivatives, showcasing his dedication to advancing chemical compositions and processes.

Latest Patents

Among his latest patents are two significant contributions: "Amino-acid amide derivatives, method for producing the same," and "Amino-acid amide derivatives, processes for preparing the same." These patents reflect his expertise in the field and the considerable impact of his research on chemical production methods, particularly concerning amino acids.

Career Highlights

Throughout his career, Sugiyama has been affiliated with notable organizations, notably Kumiai Chemical Industry Co., Ltd. and Ihara Chemical Industry Co., Ltd. His work with these companies has enabled him to apply his inventive skills in practical settings, contributing to the development of significant chemical products.

Collaborations

Sugiyama has collaborated with esteemed professionals in the field, including Masaru Shibata and Norihisa Yonekura. These partnerships have fostered an environment where innovative ideas can flourish, leading to successful outcomes in their respective projects.

Conclusion

Kazuhiko Sugiyama's contributions to the field of chemistry and his numerous patents highlight his innovative spirit and dedication to scientific progress. His work continues to influence the industry, paving the way for future research and development in amino acid applications.

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]