Location History:
- Akishima, JP (2000 - 2008)
- Shinjuku-ku, JP (2014)
- Tokyo, JP (2000 - 2024)
Company Filing History:
16 out of 2,530 
9 out of 133 
2 out of 4,631 
Years Active: 2000-2025
Title: Teruo Yamashita: A Pioneer in Polarizing Lens Technology
Introduction: Teruo Yamashita, based in Tokyo, Japan, is an accomplished inventor with a remarkable portfolio of 22 patents. His innovative work primarily centers on the production of advanced polarizing lenses and films, contributing significantly to the optics industry.
Latest Patents: Among his latest innovations is a novel method for producing a polarizing lens that achieves high luminous transmittance while maintaining low astigmatism. This process involves contracting a polarizing film under specific moist conditions, processing it into a curve, and utilizing a controlled curing process. Additionally, he developed an optical article, such as a spectacle lens, which features a photochromic layer combined with a protective film. This design extends the functionality and durability of lenses for everyday use.
Career Highlights: Teruo Yamashita has had a significant impact during his tenure at prominent companies including Hoya Corporation and Hoya Lens Thailand Ltd. His expertise in optical technologies and lens production has been instrumental in advancing the quality and functionality of optical products.
Collaborations: Throughout his career, Yamashita has collaborated with fellow innovators such as Yoshiatsu Yokoo and Masahiro Yoshida. These partnerships have led to the development of cutting-edge technologies within the field of optics.
Conclusion: Teruo Yamashita stands as a testament to innovation in the optical industry. His contributions through numerous patents and collaborations have not only enhanced the quality of polarizing lenses but have also paved the way for future advancements in optical technology. His work continues to inspire and influence new generations of inventors in Japan and beyond.