KT

Kiyoshi Toizumi

Sharp Kabushiki Kaisha: 32 patents #405 of 10,731Top 4%
Overall (All Time): #112,906 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 26–32 of 32 patents

Patent #TitleCo-InventorsDate
6026256 Image forming apparatus Takuya Abe, Fumio Shimazu, Hiromu Yoshimoto, Kouichi Yamauchi, Hiroshi Tachiki +3 more 2000-02-15
6011938 Fixing device in image forming device 2000-01-04
5956547 Image forming device equipped with fixing device Yukikazu Kamei, Hideki Ohnishi 1999-09-21
5812923 Image forming apparatus equipped with register rollers for curling transfer paper Kouichi Yamauchi, Hiroshi Tachiki, Hiromu Yoshimoto, Atsuyuki Katoh, Yuhi Akagawa +6 more 1998-09-22
5799225 Image forming apparatus having variable transfer and attraction voltage Takuya Abe, Fumio Shimazu, Hiromu Yoshimoto, Kouichi Yamauchi, Hiroshi Tachiki +3 more 1998-08-25
5697034 Image forming apparatus which stably holds a uniform surface potential of a transfer device Yoshie Iwakura, Takuya Abe, Fumio Shimazu 1997-12-09
5623329 Transfer device for an image forming apparatus Kouichi Yamauchi, Hiroshi Tachiki, Hiromu Yoshimoto, Atsuyuki Katoh, Yuhi Akagawa +6 more 1997-04-22