Location History:
- Ibaragi-ken, JP (1997 - 1999)
- Naka-machi, JP (2004)
- Naka-gun, JP (2004 - 2010)
- Ibaraki, JP (1994 - 2011)
Company Filing History:
13 out of 1,112 
3 out of 42,485 
1 out of 56 Years Active: 1994-2011
Title: Yasuyuki Sugi: An Innovator in Optical Technology
Introduction
Yasuyuki Sugi is a notable inventor based in Ibaraki, Japan, recognized for his significant contributions to the field of optical technology. With a total of 19 patents credited to his name, Sugi has pioneered advancements that enhance the performance and functionality of optical lenses.
Latest Patents
Among his latest inventions is the innovative plastic objective lens designed to maintain optimal lens tilt properties across varying thicknesses in a two-layer disc. This invention addresses challenges associated with achieving a numerical aperture (NA) equal to or greater than 0.81 while ensuring stability within specified temperature ranges. The lens is engineered to ensure that the amount of third-order comma aberration remains consistent, providing better clarity and performance.
Another notable patent is the pickup lens with a phase compensator, which comprises a condenser lens and a phase compensator. This invention improves wavefront aberration management when recording and reproducing data from information storage media, particularly when utilizing a laser beam. The unique step-like annular zone structure of the condenser lens plays a crucial role in enhancing the accuracy and efficiency of optical devices.
Career Highlights
Yasuyuki Sugi has had an illustrious career, having worked for prestigious companies such as Hitachi Maxell, Limited and Hitachi, Ltd. His contributions within these organizations have led to the development of various optical technologies, solidifying his reputation as an industry leader.
Collaborations
Throughout his career, Sugi has collaborated with distinguished professionals in the field, including Takesuke Maruyama and Mitsuhiro Miyauchi. These partnerships have fostered innovative approaches to optical design, further pushing the boundaries of what is possible in lens technology.
Conclusion
Yasuyuki Sugi continues to be a significant figure in optical innovation, with his patents paving the way for advancements in lens technology. His work not only benefits the industry but also enhances the quality of optical devices used daily, making him a vital contributor to the field of optical engineering.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.