Hachioji, Japan

Tetsuo Shima

This inventor holds 2 USPTO granted patents. Top assignee: Konishiroku Photo Industry Co., Ltd.. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuo Shima. Retrieved from https://idiyas.com/inventor/tetsuo-shima-wo35ckd8

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 = 5.0

ph-index = 2

Forward Citations = 72(Granted Patents)


Company Filing History:


Years Active: 1985

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2 patents (USPTO):Explore Patents

Title: Tetsuo Shima: Innovator in Electrophotographic Technology

Introduction

Tetsuo Shima is a notable inventor based in Hachioji, Japan. He has made significant contributions to the field of electrophotography, particularly through his innovative patents. With a total of 2 patents, Shima has established himself as a key figure in the development of advanced photoreceptor technologies.

Latest Patents

Shima's latest patents include groundbreaking advancements in electrophotographic photoreceptors. One of his patents describes a photoreceptor that comprises a photoconductive layer made of hydrogenated and/or fluorinated amorphous silicon. This photoreceptor also features a surface modifying layer composed of hydrogenated and/or fluorinated amorphous silicon carbide, along with a charge transport layer beneath the photoconductive layer. The thickness of the surface modifying layer is carefully selected within a range of 400 Å to 2,000 Å. Another significant patent involves a photosensitive member for electrophotography, characterized by a photoconductive layer that includes amorphous hydrogenated and/or fluorinated silicon germanium and silicon germanium carbide. This invention enhances the performance and efficiency of electrophotographic systems.

Career Highlights

Tetsuo Shima is associated with Konishiroku Photo Industry Co., Ltd., where he has been instrumental in advancing the company's technological capabilities. His work has not only contributed to the company's success but has also pushed the boundaries of what is possible in electrophotographic technology.

Collaborations

Shima has collaborated with notable colleagues such as Masatoshi Matsuzaki and Isao Myokan. These partnerships have fostered an environment of innovation and creativity, leading to the development of cutting-edge technologies in their field.

Conclusion

Tetsuo Shima's contributions to electrophotography through his patents and collaborations highlight his role as a leading inventor in this specialized area. His work continues to influence the industry and pave the way for 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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