Hachioji, Japan

Ko Kitamura

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Konishiroku Photo Industry Co., Ltd.. Active years: 1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ko Kitamura. Retrieved from https://idiyas.com/inventor/ko-kitamura

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

USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 28(Granted Patents)


Company Filing History:


Years Active: 1978

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2 patents (USPTO):Explore Patents

Title: Ko Kitamura: Innovator in Electrophotographic Technology

Introduction

Ko Kitamura is a notable inventor based in Hachioji, Japan. He has made significant contributions to the field of electrophotographic technology, holding a total of 2 patents. His work focuses on improving the efficiency and functionality of copying machines.

Latest Patents

One of his latest patents is a device for controlling the temperature of the fixing means in electronic photographic copying machines. This innovative device allows for the setting of a desired temperature for a temperature detecting element in the fixing means. Initially, this temperature is set to a value that enables the fixing of a few sheets of copying paper. After this operation, the temperature can be adjusted to a lower value to facilitate the copying of additional sheets.

Another significant patent is a fixing device for use in electrophotographic copying machines. This device features a fixing plate that has a width nearly equal to the maximum width of the recording sheets in use. It includes a heater that is arranged transversely across the fixing plate, with the heater divided into sections corresponding to the widths of the recording sheets. Each section is equipped with a temperature sensing element, allowing for precise control of the power supplied to the heater sections based on the output from these sensors.

Career Highlights

Ko Kitamura is associated with Konishiroku Photo Industry Co., Ltd., where he has contributed to advancements in copying technology. His work has been instrumental in enhancing the performance and reliability of electrophotographic devices.

Collaborations

Throughout his career, Ko Kitamura has collaborated with notable colleagues, including Mamoru Watanabe and Yojiro Watanabe. Their combined efforts have led to significant innovations in the field.

Conclusion

Ko Kitamura's contributions to electrophotographic technology through his patents demonstrate his commitment to innovation and improvement in copying machines. His work continues to influence the industry and enhance the efficiency of photographic devices.

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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