Minamiashigara, Japan

Kenji Nakauchi

This inventor holds 11 USPTO granted patents. Top assignee: Fuji Photo Film Company, Limited. Active years: 1982-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Nakauchi. Retrieved from https://idiyas.com/inventor/kenji-nakauchi

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 = 1.5

ph-index = 7

Forward Citations = 167(Granted Patents)


Location History:

  • Minami-ashigara, JP (1982 - 1984)
  • Kaisei, JP (1984 - 1987)
  • Kanagawa, JP (1984 - 1989)

Company Filing History:


Years Active: 1982-1989

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11 patents (USPTO):Explore Patents

Title: **Kenji Nakauchi: Innovator in Imaging Technology**

Introduction

Kenji Nakauchi is an esteemed inventor located in Minami-Ashigara, Japan, with an impressive portfolio of 11 patents to his name. His innovations primarily focus on imaging technologies, contributing significantly to the field, particularly in color copying and thermal development processes.

Latest Patents

Among his notable inventions, Kenji has developed methods that address critical challenges in image reproduction. One of his latest patents is a **Color Signal Conversion Method for Image Copying**. This method compensates for color infidelities in copied images caused by overlapping spectral absorption characteristics in the recording material. By determining the mixture components in advance using a shade wedge, Kenji's method ensures that these components are subtracted during the copying process, thus enhancing the accuracy of color reproductions.

Another significant invention is the **Thermal Developing Apparatus**, which is designed to develop a thermally developable photosensitive material equipped with an electrically conductive, heat-generating layer. This apparatus intelligently raises the temperature of the photosensitive material to a suitable level for development by supplying the heat-generating layer with electric energy, adjusted according to the temperature of the surrounding air.

Career Highlights

Kenji Nakauchi is associated with Fuji Photo Film Company, Limited, where he applies his expertise in imaging to develop innovative technologies. His contributions have been instrumental in advancing the capabilities of color copying and thermal development apparatuses.

Collaborations

Throughout his career, Kenji has collaborated with notable colleagues such as Fumio Matsumoto and Atsushi Shiraishi. Their teamwork has led to significant advancements in their shared areas of expertise, further pushing the boundaries of imaging technology.

Conclusion

Kenji Nakauchi stands out as a pioneering inventor in the imaging industry. With his extensive background and numerous patents, his work continues to leave an indelible mark on the field. His innovations not only enhance the capabilities of existing technologies but also pave the way for future advances in image reproduction and development.

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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