Asaka, Japan

Isoji Takahashi

This inventor holds 7 USPTO granted patents. Top assignees: Fuji Photo Film Company, Limited, Rank Xerox Ltd.. Active years: 1976-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Isoji Takahashi. Retrieved from https://idiyas.com/inventor/isoji-takahashi

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 = 2.0

ph-index = 4

Forward Citations = 35(Granted Patents)


Location History:

  • Tokyo, JA (1976)
  • Asaka, JA (1976 - 1977)
  • Asaka, JP (1978 - 1979)
  • Kanagawa, JP (1986)
  • Minami-ashigara, JP (1987)

Company Filing History:


Years Active: 1976-1987

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7 patents (USPTO):Explore Patents

Title: Isoji Takahashi: Innovator in Electrophotographic Technology

Introduction

Isoji Takahashi is a notable inventor based in Asaka, Japan. He has made significant contributions to the field of electrophotographic technology, holding a total of 7 patents. His work has advanced the efficiency and functionality of electrophotographic devices, making them more compact and effective.

Latest Patents

Takahashi's latest patents include innovative designs for electrophotographic apparatuses. One of his key inventions is a process head for electrophotographic apparatus that integrates a charging/exposing chamber, a developing chamber, a drying chamber, and a fixing chamber. This design allows for the simultaneous processing of multiple frames of recording film, enhancing productivity. Another significant patent involves an electrophotographic device with a process head that arranges four stages—charging/exposing, developing, drying, and fixing—at intervals corresponding to one frame of film. This arrangement enables longer processing times to occur simultaneously with other processes, thereby reducing the overall time required for completion.

Career Highlights

Throughout his career, Takahashi has worked with prominent companies such as Fuji Photo Film Company, Limited and Rank Xerox Ltd. His experience in these organizations has contributed to his expertise in the field of electrophotography.

Collaborations

Takahashi has collaborated with notable colleagues, including Seiji Matsumoto and Shuichi Ohtsuka. These partnerships have fostered innovation and development in his projects.

Conclusion

Isoji Takahashi's contributions to electrophotographic technology have made a lasting impact on the industry. His inventive spirit and dedication to improving technology continue to 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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