Location History:
- Tokyo, JP (1990 - 1998)
- Hino, JP (1999 - 2004)
Company Filing History:
6 out of 2,532 
2 out of 4 
1 out of 1 Years Active: 1990-2004
Title: The Innovative Contributions of Hiroaki Takahara
Introduction
Hiroaki Takahara is a prominent inventor based in Hino, Japan, known for his significant contributions to the field of optical engineering. With a total of six patents to his name, Takahara has made remarkable advancements in the manufacturing processes of glass optical elements. His innovative techniques have paved the way for improved efficiency and quality in optical component production.
Latest Patents
One of Takahara's latest patents focuses on a process for manufacturing glass optical elements. This process involves press molding a heated and softened glass material in preheated molds. The glass material is heated while being floated by a gas blow, allowing for a seamless transfer to the molds. The method includes heating the glass material to a viscosity of lower than 10 poises and preheating the molds to a viscosity range of 10 poises. The initial press in the molds lasts between 3 to 60 seconds, and cooling is initiated at a rate of 20°C per minute or higher. The molded glass article is then removed once the temperature of the molds reaches a viscosity of 10 poises or lower.
Career Highlights
Throughout his career, Hiroaki Takahara has worked with notable companies such as Hoya Corporation and Hoya Precision Inc. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge optical technologies. Takahara's work has not only enhanced