Yasuo Nakamura

This inventor holds 17 USPTO granted patents, primarily in Catalytic Processes. Top assignees: Ube Industries, Inc., Produits Chimiques Ugine Kuhlmann, Uise Industries, Ltd.. Active years: 1977-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuo Nakamura. Retrieved from https://idiyas.com/inventor/yasuo-nakamura-8u93v2x9

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

Calculating rank

USPTO Granted Patents = 17

% Patents Active = 100.0

Average Co-Inventor Count = 5.2

ph-index = 5

Forward Citations = 109(Granted Patents)

Location History:

Ube, JA (1977 - 1978)
Yamaguchi, JP (1996)
Ube, JP (1980 - 2002)

Company Filing History:

Produits Chimiques Ugine Kuhlmann

patents

1 out of 1

Uise Industries, Ltd.

patent

Years Active: 1977-2002

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Areas of Expertise:

Hydrogenation

Dehydration Catalyst

Glycolic Acid

Acrylonitrile

Catalyst Composition

Monoalkylether

Ethylene Glycol

Catalytic Ammoxidation

Dihydric Phenol

Alpha-Keto Acid

Lower Alkylene Glycol

17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6335472 - Method of hydrogenating epoxidized C6—C12 cyclohydrocarbon compounds (2002-01-01),

2. 5977416 - Dehydration catalyst and process for producing a monoalkylether of a (1999-11-02),

3. 5523459 - Preparation of .alpha.-keto acid ester (1996-06-04),

4. 5455372 - Method of producing a glycolic acid ester (1995-10-03),

5. 5248835 - Method of producing a monoalkylether of a dihydric phenol compound (1993-09-28),

6. 5189225 - Process for catalytically producing monoalkylether of dihydric phenol (1993-02-23),

7. 4647551 - For producing ethylene glycol and/or a glycolic acid ester, catalyst (1987-03-03),

8. 4614728 - Catalyst composition for producing ethylene glycol and process for (1986-09-30),

9. 4585890 - Process for producing ethylene glycol and/or glycolic acid ester, (1986-04-29),

10. 4551565 - Process for the production of ethylene glycol and/or glycollic acid (1985-11-05),

11. 4511744 - Process for producing lower alkylene glycol, catalyst composition used (1985-04-16),

12. 4440873 - Process for producing ethylene glycol and/or glycolic acid ester, (1984-04-03),

13. 4409395 - Process for the production of glycollic acid esters (1983-10-11),

14. 4205010 - Method for the catalytical production of acrylonitrile (1980-05-27),

15. 4097518 - Method for the catalytic production of acrylonitrile (1978-06-27),

Title: Yasuo Nakamura: Innovator in Chemical Engineering

Introduction

Yasuo Nakamura is a prominent inventor based in Ube, Japan. He has made significant contributions to the field of chemical engineering, particularly in the area of hydrogenation and dehydration processes. With a total of 17 patents to his name, Nakamura has established himself as a key figure in innovation.

Latest Patents

Nakamura's latest patents include a method of hydrogenating epoxidized C6–C12 cyclohydrocarbon compounds. This innovative process allows for the conversion of epoxidized cyclohydrocarbon compounds into cycloalkanols, cycloalkanones, and cycloalkanes. The hydrogenation occurs under specific conditions, utilizing a catalyst that contains at least one platinum group metal, such as palladium or ruthenium. Another notable patent involves a dehydration catalyst and process for producing a monoalkylether of a dihydric phenolic compound. This catalyst is designed to achieve high conversion rates and selectivity during the dehydration reaction.

Career Highlights

Throughout his career, Yasuo Nakamura has worked with several notable companies, including Ube Industries, Inc. and Uise Industries, Ltd. His work in these organizations has contributed to advancements in chemical processes and product development.

Collaborations

Nakamura has collaborated with esteemed colleagues such as Taizo Uda and Koichi Hirai. These partnerships have fostered innovation and have led to the development of new technologies in the field.

Conclusion

Yasuo Nakamura's contributions to chemical engineering through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry and drive advancements in chemical processes.

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]