This inventor holds 3 USPTO granted patents. Top assignees: Fuji Photo Film Company, Limited, The Nisshin Oil Mills, Ltd.. Active years: 1985-1988.
Company Filing History:
3 out of 16,458 
1 out of 70 
Years Active: 1985-1988
Title: The Innovations of Toshihisa Okamura
Introduction
Toshihisa Okamura is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of magnetic recording media, holding a total of 3 patents. His work has been instrumental in enhancing the performance of recording media used in various applications.
Latest Patents
Okamura's latest patents focus on advancements in magnetic recording media. One of his inventions describes a magnetic recording medium that comprises a non-magnetic support base with a magnetic layer and optionally a non-magnetic layer. At least one layer of the magnetic and non-magnetic layers contains an oxyfatty acid ester, resulting in superior surface properties and running properties, making it suitable for use in tape decks. Another patent outlines a similar magnetic recording medium, where at least one layer contains an ester derived from pentaerythritol and/or its condensate along with a fatty acid and/or a resin acid. This innovation also boasts superior surface properties, ensuring satisfactory performance in tape decks.
Career Highlights
Throughout his career, Toshihisa Okamura has worked with prominent companies, including Fuji Photo Film Company, Limited and The Nisshin Oil Mills, Ltd. His experience in these organizations has contributed to his expertise in the field of magnetic recording technologies.
Collaborations
Okamura has collaborated with notable individuals in his field, including Nobuyuki Yamamoto and Yuzo Higaki. These partnerships have likely fostered innovation and development in his projects.
Conclusion
Toshihisa Okamura's contributions to magnetic recording media have significantly impacted the industry. His innovative patents and collaborations reflect his dedication to advancing technology in this field.