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For the Inventor, By the Inventor

Kamakura, Japan

Tatsuyoshi Komatsu

This inventor holds 8 USPTO granted patents. Top assignee: Kawasaki Kasei Chemicals Ltd.. Active years: 1980-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuyoshi Komatsu. Retrieved from https://idiyas.com/inventor/tatsuyoshi-komatsu

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

USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 3

Forward Citations = 32(Granted Patents)


Company Filing History:

goldMedal8 out of 41 
 
Kawasaki Kasei Chemicals Ltd.
 patents

Years Active: 1980-1992

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8 patents (USPTO):Explore Patents
1. 5153339 - Process for separation of naphthoquinone and phthalic acid (1992-10-06),
2. 4632782 - Oxidizing an organic compound (1986-12-30),
3. 4536337 - Process for the preparation of quinones (1985-08-20),
4. 4530745 - Method for electrolyzing cerous sulfate (1985-07-23),
5. 4450111 - Process for the purification of anthraquinone (1984-05-22),
6. 4412954 - Process for producing 1,4,4a,9a-tetrahydroanthraquinone compound (1983-11-01),
7. 4369140 - Process for producing hydroanthraquinones (1983-01-18),
8. 4202828 - Process for separation of naphthoquinone and phthalic acid (1980-05-13),

Title: Innovations of Tatsuyoshi Komatsu

Introduction

Tatsuyoshi Komatsu is a prominent inventor based in Kamakura, Japan. He has made significant contributions to the field of chemical engineering, holding a total of eight patents. His work focuses on innovative processes that enhance the separation and oxidation of organic compounds.

Latest Patents

One of his latest patents is a process for the separation of naphthoquinone and phthalic acid. This method allows for the extraction of naphthoquinone with a purity of over 95% from an aqueous slurry. The process involves contacting a reaction mixture gas with an aqueous medium, followed by an extraction using a saturated hydrocarbon at controlled temperatures and pH levels. Another notable patent involves the oxidation of organic compounds using ceric sulfate dissolved in an aqueous sulfuric acid solution. This process ensures that the concentration of ceric sulfate is maintained at optimal levels throughout the oxidation reaction.

Career Highlights

Tatsuyoshi Komatsu is currently employed at Kawasaki Kasei Chemicals Ltd., where he continues to develop innovative chemical processes. His expertise in chemical reactions and separations has positioned him as a valuable asset in the industry.

Collaborations

Throughout his career, Komatsu has collaborated with notable colleagues such as Shigeaki Numata and Kenji Usui. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Tatsuyoshi Komatsu's contributions to chemical engineering through his patents and collaborations highlight his role as a leading inventor in his field. His innovative processes continue to advance the industry and inspire future developments.

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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