This inventor holds 2 USPTO granted patents. Top assignees: Shin Nisso Kako Co., Ltd., Shin Nisso Kako Cp., Ltd.. Active years: 1986-1987.
Company Filing History:
Years Active: 1986-1987
Title: Sinzi Yosinaka: Innovator in Chromogenic Recording Materials
Introduction
Sinzi Yosinaka is a notable inventor based in Iwatsuki, Japan. He has made significant contributions to the field of chromogenic recording materials. With a total of 2 patents, Yosinaka's work has advanced the technology used in various recording applications.
Latest Patents
Yosinaka's latest patents include innovative compounds that enhance chromogenic recording materials. One of his patents describes a compound of the formula (I), where R is methyl or ethyl, which is useful in chromogenic recording materials. Another patent focuses on chromogenic recording materials that utilize a fluoran compound of the formula, where R is also methyl or ethyl.
Career Highlights
Throughout his career, Sinzi Yosinaka has worked with prominent companies in the industry. He has been associated with Shin Nisso Kako Co., Ltd. and Shin Nisso Kako Cp., Ltd. His work in these organizations has contributed to the development of advanced recording technologies.
Collaborations
Yosinaka has collaborated with several talented individuals in his field. Notable coworkers include Masakichi Yahagi and Tetsuo Igaki, who have also contributed to advancements in recording materials.
Conclusion
Sinzi Yosinaka's contributions to chromogenic recording materials have established him as a key figure in the field. His innovative patents and collaborations reflect his commitment to advancing technology.