Location History:
- Sakura, JP (1983 - 1987)
- Ibaraki, JP (1990)
Company Filing History:
Years Active: 1983-1990
Title: The Innovations of Toshihiko Ishii
Introduction
Toshihiko Ishii is a prominent inventor based in Sakura, Japan. He has made significant contributions to the field of materials science, particularly in the production of boron nitride. With a total of 4 patents to his name, Ishii's work has garnered attention for its innovative approaches and practical applications.
Latest Patents
Ishii's latest patents include a process for producing boron nitride, which involves heating a mixture of borohydride of alkali metal and ammonium chloride at temperatures ranging from 800°C to 2200°C in a non-oxidizing atmosphere. Another notable patent is for preparing rhombohedral system boron nitride using NaBH₄. This process entails mixing NaBH₄ with at least an equimolar amount of NH₄Cl and heating the mixture in a non-oxidizing atmosphere at temperatures between 750°C and 1000°C for a minimum of three hours.
Career Highlights
Ishii is affiliated with the National Institute for Researches in Inorganic Materials, where he conducts his research and development activities. His work has been instrumental in advancing the understanding and application of boron nitride in various industries.
Collaborations
Some of his notable coworkers include Tadao Sato and Nobuo Setaka, who have collaborated with Ishii on various projects, contributing to the success of their research endeavors.
Conclusion
Toshihiko Ishii's contributions to the field of materials science, particularly through his patents on boron nitride production, highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future research.