TW

Takeshi Washimi

SC Sumitomo Chemical: 13 patents #331 of 4,033Top 9%
📍 Toyonaka, JP: #103 of 1,166 inventorsTop 9%
Overall (All Time): #390,457 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
5770707 Monoazo compounds and dyeing or printing methods using the same Yoshimi Ebiike, Yasuyoshi Ueda, Takashi Omura 1998-06-23
5720779 Anthraquinone reactive dye compositions and methods for dyeing or printing using the same Yoshimi Ebiike, Yasuyoshi Ueda, Takashi Omura 1998-02-24
5637705 Bisazo compounds and use thereof as fiber reactive dyes Sigeru Sasaki, Kingo Akahori, Takashi Omura, Toshiyuki Araki, Atsushi Inoue 1997-06-10
5606092 Monoazo compounds and method for dyeing or printing fiber materials using the same Masayuki Miki, Kingo Akahori, Yutaka Kayane 1997-02-25
5488098 Monoazo compounds having vinylsulfone type fiber reactive group and method for dyeing or printing fiber materials using the same Masayuki Miki, Kingo Akahori, Yutaka Kayane 1996-01-30
5478927 Bisazo compounds and use thereof as fiber reactive dyes Sigeru Sasaki, Kingo Akahori, Takashi Omura, Toshiyuki Araki, Atsushi Inoue 1995-12-26
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
5235046 Triazine compounds and method for dyeing or printing fiber materials using the same Kingo Akahori, Masayuki Miki, Yutaka Kayane 1993-08-10
5116956 Polyazo dye compounds having vinylsulfone type and pyridinium type fiber reactive groups Tetsuya Miyamoto, Kazufumi Yokogawa, Yutaka Kayane, Takashi Omura, Naoki Harada +1 more 1992-05-26
5112959 Polyazo dye compounds having plural vinylsulfone type fiber reactive groups in one molecule Tetsuya Miyamoto, Kazufumi Yokogawa, Yutaka Kayane, Takashi Omura, Naoki Harada +1 more 1992-05-12
5104978 Monoazo red reactive dye compound having a vinylsulfone type fiber reactive group and a substituted triazinyl group Kingo Akahori, Masayuki Miki, Takashi Omura, Naoki Harada 1992-04-14