MI

Masatoshi Iwama

AK Asahi Kogaku Kogyo K.K.: 8 patents #3 of 180Top 2%
PE Pentax: 2 patents #412 of 761Top 55%
Overall (All Time): #527,943 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
5247373 Scanning optical system Akira Morimoto 1993-09-21
5210634 Light beam scanner 1993-05-11
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
5070237 Optical measurement and detection system Takashi Okuyama 1991-12-03
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
5015846 Light beam control apparatus and linear scale device suitable for use therein Takashi Okuyama 1991-05-14