NH

Naoki Harada

SC Sumitomo Chemical: 49 patents #14 of 4,033Top 1%
Yamaha Motor: 5 patents #351 of 2,310Top 20%
KC Kowa Company: 4 patents #128 of 562Top 25%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
NC Nippon Kokan Co.: 2 patents #138 of 735Top 20%
NC Nkk Co.: 2 patents #309 of 1,173Top 30%
IBM: 2 patents #32,839 of 70,183Top 50%
Kyocera: 2 patents #1,365 of 3,732Top 40%
Nichia: 2 patents #761 of 1,531Top 50%
Overall (All Time): #27,811 of 4,157,543Top 1%
72
Patents All Time

Issued Patents All Time

Showing 26–50 of 72 patents

Patent #TitleCo-InventorsDate
5456726 Reactive dye composition and method for dyeing or printing cellulose fiber material using the same Shigeru Kawabata, Shuhei Hashizume 1995-10-10
5438137 Fiber reactive asymmetric dioxazine compounds and their use as fiber reactive dyes Tetsuya Miyamoto, Miyao Takahashi, Takahiko Fujisaki, Shinei Ikeou, Takashi Omura 1995-08-01
5356441 Reactive dye composition and method for dyeing or printing fiber materials using the same Takemi Tokieda, Shuhei Hashizume, Koiti Ishii, Nobuaki Kawamura, Tetsuya Miyamoto +2 more 1994-10-18
5324329 Reactive dye composition and dyeing or printing process using the same Takeshi Washimi, Shuhei Hashizume, Takashi Omura 1994-06-28
5308362 Fiber reactive yellow dye composition Yutaka Kayane, Kingo Akahori 1994-05-03
5272267 Asymmetric dioxazine compounds having a triazinyl bridging group and a method of production and use thereof Tetsuya Miyamoto 1993-12-21
5266696 1-aminoanthraquinone dye compound having fiber reactive group through sulfur or oxygen atom at 4-position and imparting red color Kingo Akahori, Yutaka Kayane, Takashi Omura 1993-11-30
5259850 Granular type reactive dye compositions and methods for dyeing and printing cellulose fibers using the same Noriaki Yamauchi, Syuhei Hashizume, Yutaka Kayane, Kazumi Yoshigoe, Isao Nakamae 1993-11-09
5254136 Trichromatic fiber reactive dye composition and method for dyeing or printing fiber materials using the composition Miwako Fujii, Shuhei Hashizume 1993-10-19
5213417 Apparatus for temperature measurement Takeo Yamada, Mitsuya Otonari, Masaru Yoshida, Shuichi TAKANO, Shinichiro Ohtaka 1993-05-25
5180817 Trisazo compounds and use thereof Kazuya Ogino, Kingo Akahori 1993-01-19
5116956 Polyazo dye compounds having vinylsulfone type and pyridinium type fiber reactive groups Tetsuya Miyamoto, Kazufumi Yokogawa, Yutaka Kayane, Takashi Omura, Takeshi Washimi +1 more 1992-05-26
5116959 Fiber-reactive monoazo dye compounds having substituted triazinyl bridging group Toshihiko Morimitsu, Takashi Omura, Sadanobu Kikkawa 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, Takeshi Washimi +1 more 1992-05-12
5112971 Anthraquinone dye compounds having fibers reactive group Kingo Akahori, Yutaka Kayane, Takashi Omura 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, Takeshi Washimi 1992-04-14
5088836 Apparatus for temperature measurement Takeo Yamada, Mitsuya Otonari, Masaru Yoshida, Shuichi TAKANO, Shinichiro Ohtaka 1992-02-18
5053494 Fiber reactive polyazo dye having two vinylsulfone type reactive groups through triazinyl bridging group Takashi Omura, Hirokazu Sawamoto 1991-10-01
5037965 Monoazo red dye compound having vinylsulfone type fiber reactive groups Toshihiko Morimitsu, Kingo Akahori, Yutaka Kayane, Takashi Omura 1991-08-06
4977261 Anthraquinone compound Yutaka Kayane, Takashi Omura, Yasuji Mori, Yosuke Yamamoto, Tetsuya Miyamoto +1 more 1990-12-11
4975094 Anthrapyridone compounds having vinylsulfone type fiber reactive group through triazinyl bridging group Masayuki Miki, Kingo Akahori, Yutaka Kayane, Takashi Omura 1990-12-04
4933446 Triphenodioxazine compounds Hirokazu Sawamoto, Takashi Omura 1990-06-12
4910298 Monoazo compound having triazinyl bridging group and two vinylsulfone type fiber reactive groups imparting yellowish color Kazufumi Yokogawa, Sadanobu Kikkawa, Takashi Omura 1990-03-20
4904766 Monoazo compound having two vinylsulfone type fiber reactive groups through triazinyl bridging group Kazufumi Yokogawa, Toshihiko Morimitsu, Takashi Omura, Sadanobu Kikkawa 1990-02-27
4880434 Method of obtaining dyed and finished cellulose fiber materials using reactive metallized formazan dye with no color change Tetsuya Miyamoto, Kunihiko Imada, Takashi Omura 1989-11-14