SI

Shiyougo Iwai

Sharp Kabushiki Kaisha: 3 patents #4,164 of 10,731Top 40%
Overall (All Time): #1,674,051 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4771316 Copying device utilizing a parallel lens array Masaru Nishijima, Keizo Fukunaga, Kimihide Tsukamoto 1988-09-13
4692022 Automatic duplex copying machine and method of treating paper jamming therefor 1987-09-08
4688928 Automatic duplex copier with circulating document handler 1987-08-25