Osaka, Japan

Toshihiko Hiratani

This inventor holds 1 USPTO granted patent. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiko Hiratani. Retrieved from https://idiyas.com/inventor/toshihiko-hiratani

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 = 5.0

ph-index = 1


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: **Toshihiko Hiratani: Innovator in Optical Printing Technology**

Introduction

Toshihiko Hiratani is an accomplished inventor based in Osaka, Japan. He has made significant contributions to the field of optical printing, showcasing his expertise through innovative design and engineering.

Latest Patents

Hiratani holds a patent for a compact optical printer with a planar photoreceptor. This inventive optical printer features a housing that encloses a photoreceptor, consisting of a transparent substrate, a transparent electrode layer, and a photosensitive layer made of amorphous silicon (a-Si). The design allows for efficient movement of the main surface of the photoreceptor in a direction parallel to its functioning, ensuring seamless operation. The charging of the photoreceptor, formation of an electrostatic latent image, and toner development occur almost simultaneously. A transcribing roller then transfers the toner image onto paper, with a feeding system that facilitates smooth input from multiple openings in the housing.

Career Highlights

Toshihiko Hiratani's innovative spirit is exemplified through his work at Sanyo Electric Co., Ltd. His focus on developing advanced printing technology has positioned him as a key player in the industry. With one patent to his name, he continues to impact the realm of optical printing significantly.

Collaborations

Throughout his career, Hiratani has collaborated with talented individuals, including his coworkers Takeo Fukatsu and Hironobu Tsujimoto. Together, they explore new frontiers in technology, enhancing the capabilities of optical printing devices.

Conclusion

Toshihiko Hiratani stands as a notable inventor whose compact optical printer design reflects his commitment to innovation in printing technology. His contributions not only highlight his prowess as an inventor but also the collaborative spirit within his team at Sanyo Electric Co., Ltd. As technology continues to evolve, Hiratani's work will undoubtedly play a crucial role in shaping future advancements in optical printing solutions.

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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