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For the Inventor, By the Inventor

Yokohama, Japan

Hajime Matsushita

This inventor holds 30 USPTO granted patents, primarily in Organic Chemistry. Top assignees: Japan Tobacco Inc., Yuki Gosei Kogyo Co., Ltd., Fuji Flavor Co., Ltd.. Active years: 1988-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hajime Matsushita. Retrieved from https://idiyas.com/inventor/hajime-matsushita

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

Calculating rank
USPTO Granted Patents = 30

% Patents Active = 100.0

Average Co-Inventor Count = 4.3

ph-index = 7

Forward Citations = 163(Granted Patents)


Location History:

  • Kanagawa, JP (1991 - 1993)
  • Yokohama, JP (1988 - 1996)

Company Filing History:

goldMedal27 out of 1,069 
 
Japan Tobacco Inc.
 patents
silverMedal5 out of 28 
 
Yuki Gosei Kogyo Co., Ltd.
 patents
bronzeMedal2 out of 5 
 
Fuji Flavor Co., Ltd.
 patents
4. 1 out of 12 
 
Japan Tabacco Inc.
 patents
5. 1 out of 2 
 
Japan Tobacco Co.
 patents
6. 1 out of 1 
 
Topy Industries, Ltd. and Japan Tobacco, Inc.
 patent
7. 1 out of 1 
 
Yuji Gosei Kogyo Co., Ltd.
 patent
where one patent can have more than one assignee

Years Active: 1988-1996

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Areas of Expertise:
Alcohol Production
Cis-Whiskey Lactone
D-Allosan
Epoxide Preparation
Optical Resolution
Dideoxy-Nucleosides
Hydroxymethyl-Lactones
Aldehyde Oxidation
Carbon Monoxide Catalyst
Acetal Preparation
Reduction Processes
Formamide Compounds
30 patents (USPTO):Explore Patents
1. 5576467 - Method of preparing an alcohol (1996-11-19),
2. 5468881 - Method of producing cis-whiskey lactone (1995-11-21),
3. 5457192 - Method of manufacturing D-allosan (1995-10-10),
4. 5451689 - Method of preparing epoxide (1995-09-19),
5. 5420286 - Optical resolution method of a nicotine derivate (1995-05-30),
6. 5416204 - Method for preparing 2'-3'-dideoxy-.beta.-nucleosides using (1995-05-16),
7. 5412111 - Method of preparing (3R,4R)-3-hydroxy-4-hydroxymethyl-4-butanolide (1995-05-02),
8. 5410038 - method of preparing D-altrose (1995-04-25),
9. 5391769 - Method of preparing 3-DPA-lactone (1995-02-21),
10. 5374744 - Method for manufacturing 4-substituted-Y-lactone and novel substance (1994-12-20),
11. 5322955 - Method of manufacturing 3-DPA-lactone (1994-06-21),
12. 5319108 - Method for producing (R,Z)-5-tetradecen-4-olide (1994-06-07),
13. 5284973 - Method of preparing an acid additional salt of delta-aminolevulinic acid (1994-02-08),
14. 5264561 - Method of manufacturing 2',3'-dideoxy-2',3'-didehydronucleosides (1993-11-23),
15. 5262531 - Process for preparing 2'-deoxy-.beta.-adenosine (1993-11-16),

Sure, I can help you with that. Here is the article about inventor Hajime Matsushita:

Title: The Inventor Spotlight: Hajime Matsushita

Introduction:

Hajime Matsushita is an innovative inventor based in Yokohama, Japan, known for his remarkable contributions to the field of chemical engineering. With a total of 30 patents to his name, Matsushita has significantly impacted the industry with his groundbreaking research and inventions.

Latest Patents:

Among his latest patents is the "Method of preparing an alcohol," which involves converting carboxylic acid or its derivatives into alcohols through a reduction reaction using a zirconium-titanium oxide catalyst. This method allows for the high-yield preparation of alcohols, particularly beneficial for converting higher fatty acids efficiently.

Another notable patent is the "Method of producing cis-whiskey lactone," showcasing Matsushita's expertise in developing novel chemical processes for the production of valuable compounds.

Career Highlights:

Matsushita has garnered experience working with prestigious companies such as Japan Tobacco Inc. and Yuki Gosei Kogyo Co., Ltd. His tenure at these organizations has allowed him to translate his innovative ideas into practical applications, shaping the future of chemical manufacturing.

Collaborations:

Throughout his career, Matsushita has collaborated with esteemed colleagues such as Takashi Ebata and Hiroshi Kawakami. Together, they have explored new avenues in chemical engineering, pushing the boundaries of traditional processes and paving the way for enhanced methodologies.

Conclusion:

In conclusion, Hajime Matsushita stands as a pioneering figure in the realm of chemical engineering, with a rich portfolio of patents that underscore his ingenuity and commitment to innovation. His impactful inventions continue to inspire advancements in the field, leaving a lasting legacy in the world of scientific discovery.

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]
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