Location History:
- Kokubunji, JP (2009 - 2012)
- Tokyo, JP (2012)
Company Filing History:
Years Active: 2009-2012
Title: Innovations of Kazuto Kiyohara
Introduction
Kazuto Kiyohara is a notable inventor based in Kokubunji, Japan. He has made significant contributions to the field of materials science, particularly in the development of cellulose ester films. With a total of five patents to his name, Kiyohara's work has implications for various applications, including optical devices.
Latest Patents
Kiyohara's latest patents include a method of producing cellulose ester film, which involves heating and melting a film-forming material containing specific components. The components include a cellulose resin, an ester compound derived from an organic acid and a polyalcohol, and an aliphatic polyester or copolymer. Another patent focuses on an optical cellulose ester film that incorporates a cellulose ester, ester-based plasticizers, stabilizers, and a hydrogen bonding solvent. These innovations are crucial for enhancing the performance of polarizing plates and liquid crystal displays.
Career Highlights
Throughout his career, Kiyohara has worked with prominent companies such as Konica Minolta Opto, Inc. and Konica Minolta Holdings, Inc. His experience in these organizations has allowed him to refine his expertise in optical materials and film production.
Collaborations
Kiyohara has collaborated with notable colleagues, including Satomi Kawabe and Akihiko Takeda. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Kazuto Kiyohara's contributions to the field of cellulose ester films demonstrate his innovative spirit and commitment to advancing technology. His patents reflect a deep understanding of materials science and its applications in modern devices.