Location History:
- Kusakabe, JP (2002)
- Saitama, JP (2000 - 2003)
- Tokyo, JP (2018)
- Kasukabe, JP (1991 - 2021)
Company Filing History:
17 out of 8,889 
1 out of 21,351 
1 out of 52,711 
Years Active: 1991-2021
Title: The Innovative Contributions of Atsushi Sekine
Introduction
Atsushi Sekine is a prominent inventor based in Kasukabe, Japan. He has made significant contributions to the field of optical systems, holding a total of 18 patents. His work has been instrumental in advancing technologies related to head-mounted displays and ocular optical systems.
Latest Patents
One of his latest patents is an ocular optical system that includes a lens group featuring a cemented lens and a head-mounted display utilizing this technology. This ocular optical system comprises, in order from an eye point, a first lens group with positive refractive power and a second lens group also with positive refractive power. The second lens group includes a cemented lens that has two optical members cemented together. Notably, the cemented surface of this lens is a diffraction optical surface that configures a diffraction grating. Additionally, the lens surface on one side of the first lens group is a first Fresnel surface, while the lens surface on one side of the cemented lens in the second lens group is a second Fresnel surface.
Career Highlights
Throughout his career, Atsushi Sekine has worked with notable companies such as Nikon Corporation and Mitsubishi Denki Kabushiki Kaisha. His experience in these organizations has allowed him to develop and refine his innovative ideas in optical technology.
Collaborations
Atsushi has collaborated with esteemed colleagues, including Tetsuo Hattori and Masaaki Kusano. Their combined expertise has contributed to the successful development of various optical systems and technologies.
Conclusion
Atsushi Sekine's contributions to the field of optical systems are noteworthy and impactful. His innovative patents and collaborations with leading companies and professionals highlight his significant role in advancing technology. His work continues to influence the development of modern optical devices.
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.