HY

Hidetaka Yamaguchi

AK Asahi Kogaku Kogyo K.K.: 5 patents #14 of 180Top 8%
PE Pentax: 1 patents #515 of 761Top 70%
PE Pentax: 1 patents #238 of 396Top 65%
Overall (All Time): #754,246 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
7242892 Wet type image forming apparatus Hiroyuki Saito, Motohiro Maseki 2007-07-10
5117106 Scanning pattern drawing apparatus Hiroaki Andon, Michio Ohshima, Yuji Matsui, Takashi Okuyama, Toshitaka Yoshimura +9 more 1992-05-26
5093561 Drawing surface adjusting mechanism for scanning pattern drawing apparatus Hiroaki Andoh, Michio Ohshima, Yuji Matsui, Takashi Okuyama, Toshitaka Yoshimura +9 more 1992-03-03
5046796 Apparatus for correcting scanning beams on basis of tilting of surface segments of polygonal mirror used in scanning pattern drawing apparatus Hiroaki Andoh, Michio Ohshima, Yuji Matsui, Takashi Okuyama, Toshitaka Yoshimura +9 more 1991-09-10
5043566 Monitor mechanism for use with a scanning optical apparatus with composite drawing a monitoring beams Hiroaki Andoh, Michio Ohshima, Yuji Matsui, Takashi Okuyama, Toshitaka Yoshimura +9 more 1991-08-27
5027137 Drawing surface adjusting mechanism for use with scanning pattern drawing apparatus Hiroaki Andoh, Michio Ohshima, Yuji Matsui, Takashi Okuyama, Toshitaka Yoshimura +9 more 1991-06-25
5017949 Table assembly for pattern drawing apparatus Hiroaki Andoh, Michio Ohshima, Yuji Matsui, Takashi Okuyama, Toshitaka Yoshimura +9 more 1991-05-21