KW

Kayoko Watanabe

HC Hodogaya Chemical Co.: 7 patents #44 of 359Top 15%
Overall (All Time): #765,143 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5679489 Electrostatic image developing toner Osamu Mukudai, Yuuji Matsuura, Isao Niimura, Keiko Iwasa 1997-10-21
5413891 Electrostatic image developing toner Yuji Matsuura, Osamu Mukudai, Mitsutoshi Anzai 1995-05-09
5413892 Electrostatic image developing toner Yuji Matsuura, Osamu Mukudai, Mitsutoshi Anzai 1995-05-09
5391454 Electrostatic image developing toner Osamu Mukudai, Yuji Matsuura, Mitsutoshi Anzai 1995-02-21
5378573 Electrophotographic toner Mitsutoshi Anzai, Yuji Matsuura, Osamu Mukudai, Miki Kanno 1995-01-03
5346794 Electrophotographic toner Mitsutoshi Anzai, Yuji Matsuura, Osamu Mukudai, Miki Kanno 1994-09-13
5232809 Toner for electrophotography Mitsutoshi Anzai, Noboru Akuzawa, Yuuji Matsuura 1993-08-03