Tokyo, Japan

Masanori Tei

This inventor holds 1 USPTO granted patent. Top assignee: Teac Corporation. Active years: 2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masanori Tei. Retrieved from https://idiyas.com/inventor/masanori-tei

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 = 2.0

ph-index = 1


Company Filing History:


Years Active: 2007

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1 patent (USPTO):Explore Patents

Title: The Innovations of Masanori Tei

Introduction

Masanori Tei is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of optical technology, particularly through his innovative designs and patents. His work focuses on enhancing the reliability and efficiency of optical devices.

Latest Patents

Masanori Tei holds a patent for an optical pickup device. The objective of this invention is to provide an optical pickup device with high reliability and reduced thickness. This device can form an accurate beam spot without the need for a thin film section in a lens holder and without the influence of peripheral light from the laser beam. The design includes a moving coil method for driving and controlling a lens holder that holds an objective lens. It also features a cut-out portion at a position closest to a rising mirror on an opening formed in the lens holder, along with a light-shielding ring for sealing the cut-out portion to fix the objective lens.

Career Highlights

Masanori Tei is associated with Teac Corporation, a company known for its advancements in audio and visual technology. His work at Teac Corporation has allowed him to explore and develop innovative optical solutions that have practical applications in various devices.

Collaborations

Masanori Tei has collaborated with Masami Horita, contributing to the development of optical technologies and enhancing the capabilities of their inventions.

Conclusion

Masanori Tei's contributions to the field of optical technology through his patent for an optical pickup device demonstrate his commitment to innovation and excellence. His work continues to influence the industry and pave the way for future advancements.

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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