Kanagawa, Japan

Takashi Inukai

This inventor holds 63 USPTO granted patents and 6 published patent applications, primarily in Liquid Crystal Technology (CPC class 2522). Top assignees: Chisso Corporation, Fujifilm Business Innovation Corp., Fuji Xerox Co., Ltd.. Active years: 1977-2026.

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

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

USPTO Granted Patents = 63 

% Patents Active = 98.4

Average Co-Inventor Count = 4.1

ph-index = 16

Forward Citations = 876(Granted Patents)

Forward Citations (Not Self Cited) = 794(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Yokohamashi, JA (1977)
  • Yokohama, JA (1978)
  • Kanagawaken, JP (1984 - 1986)
  • Yokohama, JP (1983 - 1989)
  • Yokohamashi, JP (1979 - 1994)
  • Minamiashigara, JP (2001 - 2010)
  • Kanagawa, JP (1988 - 2024)

Company Filing History:


Years Active: 1977-2026

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Areas of Expertise:
Liquid Crystal Compound
Electrostatic Image Developer
Toner Cartridge
Resin Particle Dispersion
Optically Active Liquid Crystal
Ferroelectric Pyridine Compound
Halogen-Containing Compounds
Image Forming Apparatus
Process Cartridge
Electrostatic Charge Image
Toner for Development
Liquid Crystalline Ester
63 patents (USPTO):Explore Patents

Title: **The Innovative Contributions of Takashi Inukai**

Introduction

Takashi Inukai, a prolific inventor based in Kanagawa, Japan, has made remarkable contributions to the field of materials science and engineering. With an impressive portfolio of 57 patents, Inukai has demonstrated a relentless pursuit of innovation, particularly in the development of methods related to resin and toner production.

Latest Patents

Among his latest inventions are notable patents such as the "Method for Producing Resin Particle Dispersion" and the "Method for Producing Toner for Electrostatic Image Development." These patents focus on advanced techniques for creating high-quality resin dispersions essential for various applications.

One of the innovative methods described in his patents involves preparing a phase-inverted emulsion using a combination of an organic solvent and an aqueous medium. A critical step in this process is the removal of the organic solvent through reduced pressure distillation. In this method, the rate of pressure reduction is meticulously controlled to ensure optimal emulsification and quality. Additionally, Inukai's patents detail the design of a specialized distillation device that enhances the efficiency and effectiveness of this process.

Career Highlights

Inukai has worked with prestigious companies like Chisso Corporation and Fujifilm Business Innovation Corp., where he has contributed to advancing technology in his field. His career is marked by a commitment to excellence and innovation, making significant strides in the production methods of resin and toner.

Collaborations

Throughout his career, Inukai has collaborated with notable professionals such as Hiromichi Inoue and Shinichi Saito. These partnerships have not only enhanced his work but also fostered a collaborative environment conducive to technological breakthroughs.

Conclusion

Takashi Inukai's dedication to innovation in the realm of resin and toner production underscores his status as a leading inventor. His extensive patent portfolio and impactful collaborations reflect his significant contributions to advancing technology in his industry. As he continues to push the boundaries of materials science, Inukai remains a vital force in shaping the future of these technologies.

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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