Kanagawa, Japan

Shichi Ohtsuka

This inventor holds 1 USPTO granted patent. Top assignee: Fuji Photo Film Company, Limited. Active years: 1988.


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: Shichi Ohtsuka: Innovator in Electrophotographic Systems

Introduction

Shichi Ohtsuka is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of electrophotographic systems, particularly through his innovative patent. His work has been instrumental in enhancing the efficiency and reliability of image processing technologies.

Latest Patents

Ohtsuka holds a patent for a developer supply apparatus designed for electrophotographic systems. This apparatus is crucial for developing images formed on electrophotographic film. The developer is stored in a bottle and is pumped to a switching valve by the expansion and contraction of a bellows. The switching valve can be set in two positions: one for returning the pumped developer to the bottle to stir it, and the other for delivering the developer to the processing head for development. The bellows is capable of supplying the necessary amount of developer for one developing operation with a single stroke, ensuring reliable development.

Career Highlights

Shichi Ohtsuka is associated with Fuji Photo Film Company, Limited, where he has contributed to various projects and innovations. His work has been recognized for its impact on the efficiency of electrophotographic systems.

Collaborations

Ohtsuka has collaborated with notable coworkers, including Takeshi Okano and Sadaaki Nakaoka. Their combined efforts have led to advancements in the field of imaging technology.

Conclusion

Shichi Ohtsuka's contributions to electrophotographic systems through his innovative patent demonstrate his commitment to advancing technology in this field. His work continues to influence the development of efficient imaging solutions.

Profile summary based on public USPTO records.
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