TW

Takeshi Washimi

SC Sumitomo Chemical: 3 patents #41 of 368Top 15%
📍 Toyonaka, JP: #10 of 123 inventorsTop 9%
Overall (1994): #8,254 of 165,921Top 5%
3
Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5359040 Monoazo compounds having naphthylazonaphtylamino group and use therefor for dyeing or printing fiber materials Kingo Akahori, Masayuki Miki, Yutaka Kayane 1994-10-25
5324329 Reactive dye composition and dyeing or printing process using the same Naoki Harada, Shuhei Hashizume, Takashi Omura 1994-06-28
5306814 Bisazo compounds having sulfophenylazonaphtylazophenylamino-s-triazinyl group and use thereof for dyeing or printing fiber materials Kingo Akahori, Takashi Omura, Mahito Fujita 1994-04-26