Ibaraki, Japan

Seiichi Ishihara

This inventor holds 1 USPTO granted patent. Top assignees: Ltec Trading Co., Ltd., Sakari Co., Ltd.. Active years: 2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiichi Ishihara. Retrieved from https://idiyas.com/inventor/seiichi-ishihara-s1wmjc56

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

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Company Filing History:


Years Active: 2010

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1 patent (USPTO):Explore Patents

Title: Seiichi Ishihara: Innovator in Optical Components

Introduction

Seiichi Ishihara is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of optical components, particularly in the development of technologies that enhance light manipulation.

Latest Patents

Ishihara holds a patent for an optical component and backlight unit that utilizes this optical component. The invention describes an optical component with an incident surface and a light exiting surface. When collimated light is directed onto the incident surface, the outgoing light exhibits anisotropic intensity along an azimuth angle of 30° to the normal. The ratio of the maximum intensity value to the minimum intensity value is 1.2 or more. Additionally, the design incorporates a series of irregular lens rows aligned on either the incident or light exiting surface, forming an angle within a range of -30° to +30°.

Career Highlights

Throughout his career, Ishihara has worked with various companies, including Sakari Co., Ltd. and Ltec Trading Co., Ltd. His experience in these organizations has contributed to his expertise in optical technologies and innovations.

Collaborations

Ishihara has collaborated with Takashi Okada, further enhancing his work in the field of optical components.

Conclusion

Seiichi Ishihara's contributions to optical technology through his innovative patents and collaborations highlight his role as a significant figure in the industry. His work continues to influence advancements in optical components and backlight units.

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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