Hyogo, Japan

Junichi Nakamura


Average Co-Inventor Count = 7.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2012-2013

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2 patents (USPTO):Explore Patents

Title: Junichi Nakamura: Innovator in Optical Glass Technology

Introduction

Junichi Nakamura is a prominent inventor based in Hyogo, Japan, known for his significant contributions to the field of optical glass technology. With a total of two patents to his name, Nakamura has developed innovative materials that enhance the performance of optical devices.

Latest Patents

Nakamura's latest patents focus on advanced optical glass formulations. One of his notable inventions is an optical glass that contains 25-50 wt. % PO, 15-35 wt. % BaO, 1-25 wt. % ZnO, and 3-10 wt. % NbO. This glass boasts a high refractive index of 1.6 or more, low dispersion with an Abbe number of 42 or more, and improved resistance to devitrification during molding processes. Another patent describes an optical glass with a high refractive index of 1.6 or more, low dispersion (Abbe number of 45 or more), and a composition that includes 1.0-4.5 wt. % SiO, 30.5-50.0 wt. % BO, 1.1-8.0 wt. % LiO, 10.1-19.5 wt. % BaO, 15.5-30.0 wt. % ZnO, 3.0-15.0 wt. % YO, and 10.0-19.5 wt. % LaO. These innovations are particularly suitable for precision-mold press molding and the transfer of fine structures.

Career Highlights

Throughout his career, Junichi Nakamura has worked with notable organizations, including Nihon Yamamura Glass Co., Ltd. and the National Institute of Advanced Industrial Science and Technology. His work has significantly impacted the development of high-performance optical materials.

Collaborations

Nakamura has collaborated with esteemed colleagues such as Tatsuo Hidaka and Hidekazu Hashima, contributing to advancements in optical glass technology.

Conclusion

Junichi Nakamura's innovative work in optical glass has established him as a key figure in the field. His patents reflect a commitment to enhancing optical materials, paving the way for future advancements in technology.

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