This inventor holds 6 USPTO granted patents and 1 EPO patent. Top assignees: Asahi Glass Company, Limited, The University of Tokyo, Toto Ltd.. Active years: 1996-2011.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Yokohama, JP (1996 - 2002)
- Kanagawa, JP (2006)
- Tokyo, JP (2011)
Company Filing History:
4 out of 2,560 
2 out of 1,356 
1 out of 1,230 
Years Active: 1996-2011
Title: Hisashi Ohsaki: Innovator in Optical Films
Introduction
Hisashi Ohsaki is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of optical films, holding a total of 6 patents. His work focuses on innovative methods for producing advanced materials that have applications in various industries.
Latest Patents
Ohsaki's latest patents include the development of an optical multilayer reflective film and an aligned metal particle film along with its manufacturing process. The aligned metal-particle film features metal particles that are aligned in a polymer layer, maintaining a specific interval parallel to a substrate. This film is created by forming a polymer film containing a metal component on a reflective substrate and then irradiating it with light at a specific wavelength. This process results in the alignment of metal particles in parallel with the substrate within the polymer. Additionally, he has developed a method for producing a crystalline metal oxide thin film. This method involves depositing a substantially amorphous metal oxide film and subsequently exposing it to low-temperature plasma in a high-frequency electric field at 180°C or less. This innovative approach allows for the creation of a dense and homogeneous crystalline metal oxide thin film without damaging the substrate, even if it has low heat resistance.
Career Highlights
Throughout his career, Hisashi Ohsaki has worked with notable organizations, including Asahi Glass Company, Limited and The University of Tokyo. His experience in these institutions has allowed him to refine his expertise in material science and optical technologies.
Collaborations
Ohsaki has collaborated with esteemed colleagues such as Yuko Tachibana and Takuji Oyama. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Hisashi Ohsaki's innovative work in optical films and materials science has led to significant advancements in the field. His contributions continue to influence the development of new technologies and applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile