Forward Citations = 19

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5 inventors (with patents filed for the assignee):

Kiyoshi Himeno (4 out of 44 patents)

Toshio Niwa (4 out of 29 patents)

Junji Yoshihara (2 out of 6 patents)

4. Shuichi Maeda (2 out of 15 patents)

5. Yukiharu Shimizu (1 out of 9 patents)

4 patents: Sort by Forward Citations

1. 4760133 - Process for preparing disazo dyes with bis-anilino methane coupling (1988-07-26),

2. 4642339 - Thiazoleazophenylaminoethyl carbonyloxy-C.sub.8 -C.sub.10 -alkyl (1987-02-10),

3. 4564673 - 3-Cyano-5-nitrothiophene anilino monoazo dye for synthetic fibers (1986-01-14),

4. 4542207 - Heterocyclic monoazo dyes for polyester fibers (1985-09-17),

Research Association of Synthetic Dyestuffs is a leading organization dedicated to the research and development of synthetic dyestuffs. Our team of experts work tirelessly to innovate and create new dye solutions for various industries. With a strong focus on sustainability and quality, we strive to meet the needs of our clients and the environment.

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USPTO Data Jan 1 1976 - Jan 6 2026

4 Patents

#2,781 in Tokyo

#7,421 in Japan

Tokyo, Japan

Research Association of Synthetic Dyestuffs