Location History:
- Kanagawa, JP (2009 - 2012)
- Sagamihara, JP (2001 - 2014)
Company Filing History:
Years Active: 2001-2014
Title: **Susumu Uehara: Pioneer in Optical Glass Innovations**
Introduction
Susumu Uehara, a prominent inventor based in Sagamihara, Japan, holds an impressive portfolio of 22 patents focused on advancements in optical glass technology. His contributions have significantly influenced the field, providing innovative solutions that help elevate the manufacturing and application of optical materials.
Latest Patents
Uehara’s recent innovations include two notable patents regarding optical glass. The first patent details an optical glass with superior optical constants characterized by a refractive index (nd) of 1.78 or higher, an Abbe number (νd) of 30 or below, and a partial dispersion ratio (θg, F) not exceeding 0.620. This innovative glass comprises SiO2 and Nb2O5 as essential components, with the Nb2O5 content exceeding 40% in mass. It further includes less than 2% of KO and other selected oxides, ensuring a total composition of over 90% of essential oxides.
The second patent specifies an optical glass with a refractive index of more than 1.9 and an Abbe number of no more than 38. This glass features a reduced partial dispersion ratio of at most 0.615, highlighting a composition based on inexpensive materials. The indispensable ingredients for this glass include BO, La2O3, TiO2, Nb2O5, and Ta2O5, maintaining strict ratios of these oxides to optimize performance and cost-effectiveness.
Career Highlights
Throughout his career, Uehara has worked with respected companies such as Kabushiki Kaisha Ohara and Ohara, Inc., where he has contributed significantly to the development of high-quality optical products. His innovative approach and dedication have led to groundbreaking advancements that are used in various applications today.
Collaborations
Uehara has collaborated with several notable professionals in the field, including Koji Shimizu and Yasuo Ochi. These partnerships have facilitated the exchange of ideas and techniques, fostering an environment of innovation and progress within the optical glass industry.
Conclusion
Susumu Uehara's contributions to optical glass technology exemplify the impact that dedicated inventors can have on their industries. His continuous innovation and collaboration set a precedent for future advancements, ensuring that optical materials will continue to evolve and meet the demands of modern applications. As the field progresses, Uehara's work remains a cornerstone of optical glass development.