Niigata, Japan

Takashi Okawa

This inventor holds 30 USPTO granted patents, primarily in Nitrile Compound Production. Top assignees: Mitsubishi Gas Chemical Company, Inc., Agency of Industrial Science and Technology, S. Ishizaka, President of Agency of Industrial Science and Technology. Active years: 1976-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Okawa. Retrieved from https://idiyas.com/inventor/takashi-okawa

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 6

Forward Citations = 173(Granted Patents)


Location History:

  • Niigata, JA (1976 - 1977)
  • Nigata, JP (1995)
  • Niigata, JP (1981 - 1999)
  • Niigata-ken, JP (2000 - 2003)

Company Filing History:


Years Active: 1976-2003

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Areas of Expertise:
Nitrile Compounds
Isocyanates
Ethanol
Alkylene Carbonate
Urethane Compounds
Acetaldehyde
Adipic Acid
Methylisobutylketone
Xylylene Diisocyanate
p-Toluic Acid
Alkyl Carboxylate
3-Pentenoic Esters
30 patents (USPTO):Explore Patents

Title: Innovations by Takashi Okawa: Pioneering Advances in Nitrile Production

Introduction

Takashi Okawa, an accomplished inventor based in Niigata, Japan, has made significant contributions to the field of chemical engineering, particularly in the production of heterocyclic and carbocyclic nitriles. With a prolific output of 30 patents, his innovations are at the forefront of efficient chemical processes, merging creativity with practical applications.

Latest Patents

Among Okawa's most recent patents is the "Process for Producing Heterocyclic Nitriles," which outlines a method for the stable production of aromatic or heterocyclic nitriles through a fluid catalytic reaction in vapor phase. This process involves the use of a catalyst containing alkali metal, which not only ensures high yields but also allows for the recycling of unreacted ammonia, significantly lowering production costs.

Similarly, his patent titled "Process for Producing Carbocyclic Nitriles" employs the same innovative principles, facilitating the efficient production of nitriles while maintaining stability even in the presence of water. These advancements showcase Okawa's dedication to enhancing industrial processes and reducing waste in chemical manufacturing.

Career Highlights

Throughout his illustrious career, Takashi Okawa has worked with prominent companies such as Mitsubishi Gas Chemical Company, Inc., and the Agency of Industrial Science and Technology. His expertise in chemical processes has positioned him as a valuable asset to these organizations, allowing him to bring innovative solutions to the market.

Collaborations

Okawa’s collaborative spirit is evident in his relationships with esteemed colleagues like Nobuo Isogai and Motoyuki Hosokawa. These partnerships have fostered an environment of shared knowledge and creativity, furthering the advancements in chemical engineering that have become synonymous with Okawa's work.

Conclusion

Takashi Okawa's influential patents and professional endeavors reflect a commitment to advancing the field of chemical production. His innovative processes not only enhance efficiency but also contribute to sustainable practices. As the demand for sustainable industrial processes grows, Okawa’s contributions will undoubtedly continue to benefit the industry and inspire future innovations.

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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