This inventor holds 35 USPTO granted patents and 4 published patent applications, plus 1 CIPO patent and 1 EPO patent, primarily in Optical Head Devices. Top assignees: Asahi Glass Company, Limited, Tabata Co., Ltd., Dainichiseika Color & Chemicals Mfg. Co., Ltd.. Active years: 1982-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Zuahi, JP (1982)
- Zushi, JP (1994)
- Yokohama, JP (2000 - 2003)
- Kashiwa, JP (2010)
- Koriyama, JP (2005 - 2012)
- Fukushima, JP (2003 - 2013)
- Tokyo, JP (1991 - 2021)
Company Filing History:
21 out of 2,560 
10 out of 76 
4 out of 265 
Years Active: 1982-2026
Areas of Expertise:
Title: Hiromasa Sato: Innovator in Fiber Technology and Optical Devices
Introduction
Hiromasa Sato, an accomplished inventor based in Koriyama, Japan, holds an impressive portfolio of 33 patents. His innovative contributions primarily focus on advanced materials and optical technology, setting new standards in various industries.
Latest Patents
Sato's latest patents demonstrate his expertise in both materials science and optical engineering. One notable patent is for a "Silicone-modified polyurethane fiber and method for manufacturing same." This fiber incorporates a silicone-modified polyurethane resin derived from a complex reaction involving a polyol, a chain extender, an active-hydrogen-group-containing organopolysiloxane, and a polyisocyanate. This innovation highlights the versatility and potential application of silicone-modified materials.
Another significant patent involves a "diffraction grating, aberration correction element, and optical head device." This invention features a diffraction grating composed of convex and concave portions designed to handle light with varying wavelengths. The unique arrangement and refractive index variations enhance optical performance, paving the way for improved technologies in imaging and optics.
Career Highlights
Throughout his career, Hiromasa Sato has made significant contributions while working at renowned companies such as Asahi Glass Company, Limited and Tabata Co., Ltd. His work in these organizations has enabled him to push the boundaries of innovation in materials and optical systems.
Collaborations
Sato has collaborated with notable professionals like Yuzuru Tanabe and Yoshiharu Ooi. These partnerships have fostered an environment of shared knowledge, leading to advancements in the technologies they have collectively explored and developed.
Conclusion
Hiromasa Sato's innovative spirit and remarkable achievements in patenting cutting-edge technologies contribute significantly to the fields of materials science and optics. His work continues to inspire future generations of inventors and researchers, solidifying his legacy in the world of innovation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile