Minamiashigara, Japan

Tomohiro Ogawa

This inventor holds 4 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Fujifilm Corporation, Fuji Immunopharmaceuticals Corp.. Active years: 1998-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomohiro Ogawa. Retrieved from https://idiyas.com/inventor/tomohiro-ogawa-mioy3u3b

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

Calculating rank
USPTO Granted Patents = 4 

% Patents Active = 25.0


Average Co-Inventor Count = 4.6

ph-index = 2

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1998-2012

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4 patents (USPTO):Explore Patents

Title: The Innovations of Tomohiro Ogawa

Introduction

Tomohiro Ogawa is a notable inventor based in Minami-ashigara, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced films for optical applications. With a total of 4 patents to his name, Ogawa's work has had a considerable impact on various industries.

Latest Patents

Ogawa's latest patents include a cellulose derivative film, an optical compensation film, a polarizing plate, and a liquid crystal device. The cellulose derivative film he developed exhibits high optical isotropy across the visible spectrum and remarkable durability under high temperature and humidity conditions. This film incorporates a cellulose derivative with a polarizability anisotropy of 2.5×10 cm or more. It also meets specific retardation criteria, ensuring excellent performance in optical applications. Additionally, his work on cellulose acylate films has led to the creation of polarizing plates and liquid crystal displays that utilize these innovative materials.

Career Highlights

Throughout his career, Ogawa has worked with prominent companies such as Fujifilm Corporation and Fuji Immunopharmaceuticals Corp. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in optical technology.

Collaborations

Ogawa has collaborated with esteemed colleagues, including Nobutaka Fukagawa and Yutaka Nozoe. These partnerships have fostered a creative environment that has led to the development of innovative solutions in the field.

Conclusion

Tomohiro Ogawa's contributions to the field of optical materials are noteworthy. His patents reflect a commitment to innovation and excellence, making him a significant figure in the industry. His work continues to influence advancements in technology and materials science.

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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