NN

Norio Numako

PE Pentax: 70 patents #9 of 761Top 2%
RC Ricoh Imaging Company: 2 patents #23 of 67Top 35%
HO Hoya: 2 patents #523 of 1,290Top 45%
PC Pentax Ricoh Imaging Company: 2 patents #27 of 74Top 40%
AK Asahi Kogaku Kabushiki Kaisha: 1 patents #9 of 73Top 15%
PE Pentax: 1 patents #238 of 396Top 65%
AK Asahi Kogaku Kogyo K.K.: 1 patents #76 of 180Top 45%
AC Asahi Optical Co.: 1 patents #2 of 11Top 20%
Overall (All Time): #22,789 of 4,157,543Top 1%
80
Patents All Time

Issued Patents All Time

Showing 76–80 of 80 patents

Patent #TitleCo-InventorsDate
4967218 Lens driving motor control apparatus Takeo Kobayashi 1990-10-30
4962399 Zoom lens driving apparatus Takeo Kobayashi 1990-10-09
4944030 Lens shutter camera including zoom lens Keisuke Haraguchi, Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo +6 more 1990-07-24
4936664 Zoom lens drive system for camera Keisuke Haraguchi, Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo +1 more 1990-06-26
4855782 Display device for indicating the setting of a zoom lens Takeo Kobayashi 1989-08-08