Location History:
- Miike, JP (1993)
- Ohmuta, JP (1994)
- Fukuoka, JP (1994 - 1995)
Company Filing History:
5 out of 1,379 
2 out of 3,205 Years Active: 1993-1995
Title: Yasushi Shimokawa: Innovator in Heat-Sensitive Transfer Technology
Introduction
Yasushi Shimokawa is a notable inventor based in Fukuoka, Japan. He has made significant contributions to the field of heat-sensitive transfer technology, holding a total of 5 patents. His work has advanced the understanding and application of dye and ink compositions used in various industries.
Latest Patents
Shimokawa's latest patents include a dye for heat-sensitive transfer records and an ink composition. The dyestuff for heat-sensitive transfer records is represented by a specific chemical formula, which includes various substituents that enhance its functionality. Additionally, he has developed novel quinophthalone compounds that are useful for coloring polymeric materials and liquid crystal materials. These innovations demonstrate his expertise in creating materials that meet the demands of modern technology.
Career Highlights
Throughout his career, Yasushi Shimokawa has worked with prominent companies such as Mitsui Toatsu Chemicals, Incorporated and Dai Nippon Printing Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in his field.
Collaborations
Shimokawa has collaborated with talented individuals, including Tsukasa Ohyama and Keisuke Takuma. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Yasushi Shimokawa's contributions to heat-sensitive transfer technology highlight his role as a leading inventor in this specialized field. His patents and collaborations reflect a commitment to innovation and excellence.