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For the Inventor, By the Inventor

Kusatsu, Japan

Kuniaki Nagatani

This inventor holds 9 USPTO granted patents. Top assignee: Ishihara Sangyo Kaisha, Ltd.. Active years: 1979-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kuniaki Nagatani. Retrieved from https://idiyas.com/inventor/kuniaki-nagatani

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

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 5

Forward Citations = 59(Granted Patents)


Location History:

  • Kusatsu, JP (1979 - 1983)
  • Shiga, JP (1985)

Company Filing History:

goldMedal9 out of 394 
 
Ishihara Sangyo Kaisha, Ltd.
 patents

Years Active: 1979-1985

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9 patents (USPTO):Explore Patents
1. 4546191 - Trifluoromethyl-2-pyridinone or pyridinthione compounds and process for (1985-10-08),
2. 4420618 - Process for producing 5-chloro-.beta.-trifluoromethylpyridines (1983-12-13),
3. 4349681 - 2-Amino-3-chloro-5-trifluoromethylpyridine (1982-09-14),
4. 4347390 - Process for producing 1-bromo-3,5-dichlorobenzene (1982-08-31),
5. 4331670 - Pyridylanilines (1982-05-25),
6. 4321388 - N-benzoyl N'-pyridyloxy phenyl urea (1982-03-23),
7. 4184041 - 2-Substituted-5-trifluoromethylpyridine compounds (1980-01-15),
8. 4152328 - 2-Phenoxy-5-trifluoromethylpyridine compounds and process for (1979-05-01),
9. 4138436 - Process for producing 3,5-dichloroaniline from (1979-02-06),

Title: Kuniaki Nagatani: Innovator in Pyridine Chemistry

Introduction

Kuniaki Nagatani is a prominent inventor based in Kusatsu, Japan. He has made significant contributions to the field of chemistry, particularly in the development of pyridine compounds. With a total of nine patents to his name, Nagatani's work has had a notable impact on various chemical processes.

Latest Patents

Among his latest patents, Nagatani has developed a trifluoromethyl-2-pyridinone or pyridinthione compound. This compound features a specific formula where X can represent a hydrogen atom or a halogen atom, while Y1 and Y2 can be hydrogen, a halogen, or a trifluoromethyl group. Additionally, Z can be either an oxygen or sulfur atom, showcasing the complexity and versatility of his inventions. Another significant patent involves a process for producing 5-chloro-β-trifluoromethylpyridines. This process entails reacting 6-chloro-β-trifluoromethylpyridine with chlorine gas to chlorinate the 5-position of the pyridine nucleus.

Career Highlights

Kuniaki Nagatani is currently associated with Ishihara Sangyo Kaisha, Ltd., where he continues to innovate and contribute to the field of chemistry. His extensive research and development efforts have led to advancements in the synthesis of various chemical compounds.

Collaborations

Throughout his career, Nagatani has collaborated with notable colleagues, including Ryuzo Nishiyama and Takahiro Haga. These partnerships have further enhanced his research capabilities and broadened the scope of his inventions.

Conclusion

Kuniaki Nagatani stands out as a significant figure in the realm of chemical innovation, particularly in pyridine chemistry. His contributions through patents and collaborations reflect his dedication to advancing the field.

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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