Kazuyuki Horisawa

Title: Kazuyuki Horisawa: Innovator in Color Recording Materials

Introduction

Kazuyuki Horisawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of color recording materials, holding a total of four patents. His innovative work has paved the way for advancements in various applications, particularly in pressure-sensitive and heat-sensitive recording technologies.

Latest Patents

Horisawa's latest patents include the development of chromogenic fluoran derivatives. These specific 3-piperidino fluoran derivatives are disclosed as useful color recording materials. Another notable patent is for a fluoran compound and color-forming record materials using the same. The 3-N-isobutyl-ethylamino-7-phenylaminofluoran is recognized as a new green color former. This compound is utilized alongside an acidic substance in color-forming record materials, which are essential for pressure-sensitive copying paper and heat-sensitive recording paper.

Career Highlights

Horisawa has built a successful career at Shin Nisso Kako Co., Ltd., where he continues to innovate in the field of color recording materials. His work has not only contributed to the company's growth but has also enhanced the overall quality of products in the market.

Collaborations

Throughout his career, Horisawa has collaborated with notable colleagues, including Masakichi Yahagi and Tetsuo Igaki. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Kazuyuki Horisawa's contributions to the field of color recording materials exemplify the impact of innovation in technology. His patents and collaborative efforts continue to influence the industry, showcasing the importance of creativity and research in advancing modern applications.