Kanagawa, Japan

Tetsuya Tanaka

This inventor holds 3 USPTO granted patents. Top assignee: Fuji Photo Film Company, Limited. Active years: 1995-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuya Tanaka. Retrieved from https://idiyas.com/inventor/tetsuya-tanaka-xtgi7qgs

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 = 1.3

ph-index = 3

Forward Citations = 33(Granted Patents)


Location History:

  • Kanagawa, JP (1995)
  • Kanagawa-ken, JP (2001)

Company Filing History:


Years Active: 1995-2001

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3 patents (USPTO):Explore Patents

Title: Tetsuya Tanaka: Innovator in Photosensitive Material Technology

Introduction

Tetsuya Tanaka is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of photosensitive materials, holding a total of 3 patents. His work primarily focuses on enhancing the functionality and efficiency of devices that utilize photosensitive materials.

Latest Patents

One of Tanaka's latest patents is for a paper magazine core designed to rotatably support a roll of photosensitive material. This innovative core features an inner core divided into two members that can be screwed together. Each member is equipped with rows of screw holes, allowing for customization based on the width of various types of photosensitive material. Additionally, flange members can be screw-fastened at appropriate locations, ensuring compatibility with different sizes of paper tubes. This design allows for easy installation of the roll in a dark room, enhancing operational efficiency.

Another significant patent involves an apparatus for conveying photosensitive material. This apparatus includes a core for holding a roll of photosensitive material and drive rollers positioned along the conveyance path. The design incorporates two sets of nip rollers to maintain the integrity of the photosensitive material during conveyance. The controller ensures that the drive rollers can rotate in reverse when the material is wound back, preventing curling and protecting the leading end portion.

Career Highlights

Tetsuya Tanaka is currently employed at Fuji Photo Film Company, Limited, where he continues to innovate in the field of photosensitive materials. His work has been instrumental in developing technologies that improve the handling and processing of these materials.

Collaborations

Tanaka has collaborated with notable coworkers, including Hideaki Kataoka and Tetsuya Takatori. Their combined expertise has contributed to advancements in the technology surrounding photosensitive materials.

Conclusion

Tetsuya Tanaka's contributions to the field of photosensitive materials through his innovative patents and work at Fuji Photo Film Company, Limited, highlight his role as a key inventor in this specialized area. His inventions not only enhance the functionality of existing technologies but also pave the way for future advancements in the industry.

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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