Nara, Japan

Takeaki Ouchi

This inventor holds 2 USPTO granted patents. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeaki Ouchi. Retrieved from https://idiyas.com/inventor/takeaki-ouchi

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 7.5

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Nara, JP (1998)
  • Shiki-gun, JP (1998)

Company Filing History:


Years Active: 1998

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2 patents (USPTO):Explore Patents

Title: Innovations by Takeaki Ouchi

Introduction

Takeaki Ouchi is a notable inventor based in Nara, Japan. He has made significant contributions to the field of toner production, holding 2 patents that showcase his innovative approaches. Ouchi's work focuses on improving the efficiency and quality of toner manufacturing processes.

Latest Patents

One of Ouchi's latest patents is a toner producing method using recycled extra-fine toner particles. This method involves returning extra-fine toner generated during the production process back to the mixing step. The extra-fine toner is mixed with binder resin and coloring agents, ensuring uniformity in the production process. The blending ratio of the extra-fine toner to the starting material is carefully set between 5 wt. % and 10 wt. %.

Another significant patent is the method and system of producing toner. This system is designed to efficiently produce toner with a sharp particle size distribution while minimizing the occurrence of microscopic powders. The system includes a second pulverizing apparatus with a colliding plate inclined at an angle, enhancing energy efficiency during pulverization.

Career Highlights

Takeaki Ouchi is currently employed at Sharp Kabushiki Kaisha Corporation, where he continues to innovate in the field of toner production. His work has contributed to advancements in manufacturing processes that benefit the industry.

Collaborations

Ouchi collaborates with talented coworkers, including Tadashi Nakamura and Yasuharu Morinishi. Their combined expertise fosters a creative environment that drives innovation in their projects.

Conclusion

Takeaki Ouchi's contributions to toner production through his patents reflect his commitment to innovation and efficiency. His work at Sharp Kabushiki Kaisha Corporation continues to influence the industry positively.

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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