SI

Shinichiro Ishii

PE Pentax: 2 patents #50 of 160Top 35%
MC Midori Anzen Co.: 1 patents #1 of 6Top 20%
Overall (2003): #21,933 of 273,478Top 9%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D478328 Speaker with microphone and headband Taro Sumitomo 2003-08-12
6529334 Eyepiece variable focal length optics Takayuki Ito 2003-03-04
6512638 Step zoom lens camera Norio Sato 2003-01-28