Moriyama, Japan

Kanichi Fujikawa

This inventor holds 40 USPTO granted patents, primarily in Trifluoromethyl Compounds. Top assignee: Ishihara Sangyo Kaisha, Ltd.. Active years: 1976-1986.


% Patents Active = 100.0

Average Co-Inventor Count = 5.2

ph-index = 12

Forward Citations = 425(Granted Patents)


Location History:

  • Kusatsu, JA (1977)
  • Kyoto, JA (1976 - 1978)
  • Kusatsu, JP (1979 - 1980)
  • Kyoto, JP (1978 - 1982)
  • Shiga, JP (1985)
  • Moriyama, JP (1980 - 1986)

Company Filing History:


Years Active: 1976-1986

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Areas of Expertise:
Trifluoromethylpyridines
Herbicidal Compounds
Pyridine Derivatives
Chloro Compounds
Phenoxy Compounds
Insecticidal Compositions
Dichloropyridyl
Alkoxyalkyl Esters
Pyridylanilines
Thio Compounds
Dichloroaniline
Sucker Inhibition
40 patents (USPTO):Explore Patents

Title: Kanichi Fujikawa: A Pioneer in Trifluoromethyl Compounds

Introduction

Kanichi Fujikawa is an accomplished inventor based in Moriyama, Japan, with a remarkable portfolio of 40 patents. His innovative work primarily focuses on the synthesis and application of trifluoromethylpyridines and related compounds, marking significant advancements in the field of organic chemistry.

Latest Patents

Among Kanichi's latest inventions are two notable patents. The first patent details a novel **Process for Producing Trifluoromethylpyridines**. This method involves reacting pyridine derivatives, such as α-picoline and γ-picoline, with chlorine and anhydrous hydrogen fluoride in a vapor phase at high temperatures (300 to 600°C), using a specific catalyst. This breakthrough allows for the efficient production of various trifluoromethylpyridine compounds.

His second patent involves **Trifluoromethyl-2-Pyridinone or Pyridinthione Compounds and Process for Preparing the Same**. This invention presents a trifluoromethyl-2-(thio)pyridone compound characterized by a specific chemical structure featuring a combination of halogens and trifluoromethyl groups. This compound holds potential for various applications in synthetic chemistry.

Career Highlights

Kanichi Fujikawa is a key innovator at Ishihara Sangyo Kaisha, Ltd., a company renowned for its contributions to the chemical industry. His dedication to research and development has positioned him as a leader in the field, making notable strides that enhance the company's technological advancements.

Collaborations

Throughout his career, Kanichi has collaborated with esteemed colleagues, including Ryuzo Nishiyama and Isao Yokomichi. Their collective expertise fosters an innovative environment that drives groundbreaking discoveries in the realm of chemical synthesis.

Conclusion

Kanichi Fujikawa's inventive spirit and commitment to research continue to propel the boundaries of knowledge in organic chemistry. His significant contributions, especially in the area of trifluoromethyl compounds, underscore the importance of collaboration and innovation in scientific advancement. As he progresses in his career, the potential for future innovations remains promising.

Profile summary based on public USPTO records.
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