Kanagawa, Japan

Tadashi Sugiyama

This inventor holds 2 USPTO granted patents. Top assignees: Fuji Photo Film Company, Limited, Fujifilm Corporation. Active years: 2004-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Sugiyama. Retrieved from https://idiyas.com/inventor/tadashi-sugiyama-7mnaqfa3

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 6.0

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 2004-2009

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2 patents (USPTO):Explore Patents

Title: Innovations of Tadashi Sugiyama

Introduction

Tadashi Sugiyama is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of optical technology, particularly in the production of optical compensatory sheets. With a total of 2 patents to his name, Sugiyama's work has had a considerable impact on the industry.

Latest Patents

Sugiyama's latest patents include an optical compensatory sheet producing method and apparatus, a thermal treating method and apparatus, and a dust removing method and apparatus. The optical compensatory sheet producing apparatus is designed to create an optical compensatory sheet that features a liquid crystal layer. In this apparatus, a rubbing unit is supplied with a resin film that has a first layer composed of resin. This first layer undergoes a rubbing process to form an orientation layer. A dust remover is employed to eliminate dust from the orientation layer using a liquid, such as perfluorocarbon, which does not dissolve the orientation layer. Finally, a liquid crystal layer coater is positioned downstream from the dust remover to coat the orientation layer with a liquid crystalline compound, resulting in the formation of the liquid crystal layer.

Career Highlights

Throughout his career, Sugiyama has worked with prominent companies in the industry, including Fujifilm Corporation and Fuji Photo Film Company, Limited. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects.

Collaborations

Sugiyama has collaborated with notable coworkers such as Seiji Ishizuka and Munehiro Ura. Their combined expertise has likely fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Tadashi Sugiyama's contributions to optical technology through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence advancements in optical compensatory sheet production.

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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