Company Filing History:
Years Active: 2023
Title: The Innovations of Takeshi Nishikawa
Introduction
Takeshi Nishikawa is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of pigment compositions, showcasing his expertise and innovative spirit. His work has led to the development of a unique pigment composition that addresses specific chemical concerns.
Latest Patents
Takeshi Nishikawa holds 1 patent for a pigment composition. This composition includes an azo pigment that is a reaction product between a coupler and a base, along with a pigment derivative. Notably, the content of o-anisidine derived from the coupler is less than or equal to 20 mg/kg in the entire pigment composition. The method for producing this pigment composition involves adding a remover for o-anisidine during or after the reaction between the coupler and the base.
Career Highlights
Nishikawa is associated with Sanyo Color Works, Ltd., where he applies his knowledge and skills in the development of innovative color solutions. His work at the company has been instrumental in advancing the quality and safety of pigment products.
Collaborations
One of his notable coworkers is Junichiro Sato, with whom he collaborates on various projects within the company. Their combined expertise contributes to the innovative environment at Sanyo Color Works.
Conclusion
Takeshi Nishikawa's contributions to pigment composition innovation reflect his dedication to improving product safety and quality. His work continues to influence the industry positively.