Location History:
- Matsuida, JP (1987 - 1988)
- Gunma, JP (1991)
- Usui, JP (1996)
- Usui-gun, JP (1997 - 2000)
- Gunma-ken, JP (2003)
- Matsuida-machi, JP (2004)
- Annaka, JP (2012)
Company Filing History:
Years Active: 1987-2012
Title: Hitoshi Uehara: Innovator in Organosiloxane Technology
Introduction
Hitoshi Uehara is a prominent inventor based in Annaka, Japan. He has made significant contributions to the field of organosiloxane technology, holding a total of 9 patents. His work has advanced the development of materials used in various applications, particularly in optical communication devices.
Latest Patents
Uehara's latest patents include the preparation of hydrolyzable group-containing organohydrogenpolysiloxane and organopolysiloxane derived therefrom. This innovative process involves reacting an organosiloxane with an organosilane or organosiloxane containing a hydrolyzable group, utilizing a superstrong acid catalyst. The method allows for the production of organohydrogenpolysiloxane free of residual acidic catalyst at a low cost. Another notable patent is for an optical communication device substrate made of ceramic or glass-ceramic, which has a negative thermal expansion coefficient. This substrate is treated with a solution containing organic silicon compounds, enhancing its performance in optical communication applications.
Career Highlights
Throughout his career, Uehara has worked with leading companies in the chemical industry, including Shin-Etsu Chemical Co., Ltd. and Shin-Etsu Co., Ltd. His expertise in organosiloxane technology has positioned him as a key figure in the development of advanced materials.
Collaborations
Uehara has collaborated with notable colleagues such as Ichiro Ono and Mitsuo Asai. These partnerships have contributed to the advancement of research and innovation in his field.
Conclusion
Hitoshi Uehara's contributions to organosiloxane technology and his innovative patents have significantly impacted the industry. His work continues to influence the development of materials for optical communication and beyond.