This inventor holds 2 USPTO granted patents. Top assignees: Kabushiki Kaisha Toyota Chuo Kenkyusho, Toyota Jidosha Kabushiki Kaisha. Active years: 1989.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 1,153 
2 out of 38,970 
Years Active: 1989
Title: Shigeki Hamaguchi: Innovator in Liquid Crystal Technology
Introduction
Shigeki Hamaguchi is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of liquid crystal technology, holding 2 patents that showcase his innovative approach to enhancing display quality and durability.
Latest Patents
Hamaguchi's latest patents include a birefringent plate and a liquid crystal device featuring an oblique evaporation film. The birefringent plate consists of a transparent substrate and an obliquely evaporated film that is designed to be free from visual angle dependence. This is achieved through a multilayer composition where neighboring layers have different evaporation directions. Additionally, the manufacturing method for this birefringent plate utilizes a vacuum chamber and a crucible with numerous inclined through holes, ensuring uniform film thickness. The liquid crystal device he developed boasts higher durability and improved display quality, making it suitable for applications such as glare shield reflection mirrors. This device includes a pair of substrate plates, a liquid crystal layer, and an oblique evaporation film, which is protected by a layer that prevents degradation from neighboring materials.
Career Highlights
Throughout his career, Shigeki Hamaguchi has worked with prominent companies, including Toyota Motor Corporation and Toyota Central R&D Labs. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in liquid crystal technology.
Collaborations
Hamaguchi has collaborated with esteemed colleagues such as Yasunori Taga and Yasuhiro Ohtsuka, further enhancing the innovative projects he has been involved in.
Conclusion
Shigeki Hamaguchi's work in liquid crystal technology exemplifies his commitment to innovation and excellence. His patents reflect a deep understanding of material science and engineering, contributing to advancements that improve the functionality and durability of liquid crystal devices.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile