This inventor holds 21 USPTO granted patents, primarily in Optical Glass Production. Top assignees: Hoya Corporation, Hoya Glass Works, Ltd.. Active years: 1976-1992.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kanagawa, JA (1976)
- Higashiyamato, JA (1977)
- Kawasaki, JA (1977)
- Higashiyamato, JP (1978 - 1987)
- Tokyo, JP (1986 - 1990)
- Mizuho, JP (1989 - 1992)
- Nishitama, JP (1991 - 1992)
Company Filing History:
Years Active: 1976-1992
Areas of Expertise:
Title: **Yoshiyuki Asahara: Innovator in Glass Technologies**
Introduction
Yoshiyuki Asahara, an esteemed inventor based in Nishitama, Japan, holds an impressive portfolio of 21 patents. His groundbreaking work primarily focuses on innovations within the field of glass technology, contributing significantly to advancements in optical materials.
Latest Patents
Among his latest patents, Asahara developed a novel process for producing a buried wave guide device. This involves immersing phosphate glass, which contains exchangeable ions, in a molten salt to create a wave guide with a distinct refractive index profile. His invention allows for a refractive index that sharply increases from the surface to a maximum depth, before gradually decreasing, enhancing the device's optical performance.
Additionally, Asahara's process for producing glass doped with dispersed microcrystallites represents another significant innovation. This method enables the creation of a glass material suitable for sharp cut filters, infrared-transmitting filters, and nonlinear optical applications. The process involves precipitating high-melting semiconductor microcrystallites at specific temperatures to achieve a multilayer structure, thus overcoming challenges faced by conventional glasses doped with microcrystallites.
Career Highlights
Throughout his career, Yoshiyuki Asahara has made notable contributions while working with Hoya Corporation and Hoya Glass Works, Ltd., leading efforts in research and development that push the boundaries of glass technology. His innovative mindset and dedication to advancing the field have resulted in numerous impactful inventions.
Collaborations
In his pursuits, Asahara has collaborated with esteemed colleagues such as Hiroyuki Sakai and Shigeaki Omi. These partnerships have facilitated the exchange of ideas and fostered an environment of creativity, culminating in groundbreaking advancements in their respective fields.
Conclusion
Yoshiyuki Asahara's contributions to glass technology through his patents exemplify the spirit of innovation and dedication to advancing scientific knowledge. His work continues to influence the development of optical materials, solidifying his place as a significant inventor in the industry. The ongoing pursuit of innovation by Asahara serves as an inspiration for future generations of inventors and researchers.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile