Hiroyoshi Nishi

This inventor holds 6 USPTO granted patents. Top assignees: Mitsubishi Kasei Corporation, Mitsubishi Chemical Industries Limited. Active years: 1987-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyoshi Nishi. Retrieved from https://idiyas.com/inventor/hiroyoshi-nishi

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

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 6.2

ph-index = 2

Forward Citations = 21(Granted Patents)

Location History:

Ami, JP (1987 - 1992)
Ibaraki, JP (1991 - 1992)

Company Filing History:

4 out of 499

Mitsubishi Kasei Corporation

patents

2 out of 614

Mitsubishi Chemical Industries Limited

patents

Years Active: 1987-1992

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5116858 - 4-imidazoline derivatives (1992-05-26),

2. 5089515 - Lipid-peroxide formation inhibiting composition and novel compounds (1992-02-18),

3. 4990619 - Pyrazoline derivatives (1991-02-05),

4. 4906644 - Lipid-peroxide formation inhibiting composition and novel compounds (1990-03-06),

5. 4857542 - Prophylactic and therapeutic composition for circulatory disorders and (1989-08-15),

6. 4668677 - 4-phenylphthalazine derivatives, their preparation and their use as (1987-05-26),

Title: Hiroyoshi Nishi: Innovator in Pharmaceutical Chemistry

Introduction

Hiroyoshi Nishi is a prominent inventor based in Ami, Japan. He has made significant contributions to the field of pharmaceutical chemistry, holding a total of 6 patents. His work focuses on innovative compounds that have potential therapeutic applications.

Latest Patents

Nishi's latest patents include the development of 4-imidazoline derivatives. These compounds are represented by specific formulas where R groups denote various alkyl and alkenyl structures. Additionally, he has created a lipid-peroxide formation inhibiting composition, which serves as a preventive and therapeutic medicine for ischemic diseases, including brain and heart diseases. His novel pyrazolone derivatives exhibit inhibitory activity and are accompanied by pharmaceutically acceptable salts.

Career Highlights

Throughout his career, Hiroyoshi Nishi has worked with notable companies such as Mitsubishi Kasei Corporation and Mitsubishi Chemical Industries Limited. His experience in these organizations has allowed him to advance his research and contribute to the development of innovative pharmaceutical solutions.

Collaborations

Nishi has collaborated with esteemed colleagues, including Yasuhiro Morinaka and Toshiaki Watanabe. These partnerships have fostered a collaborative environment that enhances the research and development of new compounds.

Conclusion

Hiroyoshi Nishi's contributions to pharmaceutical chemistry through his patents and collaborations highlight his role as an influential inventor. His innovative work continues to pave the way for advancements in therapeutic medicine.

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]