Inventor
IWAMOTO HIROFUMI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “IWAMOTO HIROFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
11 patentsUS5046826ASep 10, 1991
Illuminator and display panel employing the illuminator
CANON KK152 citations99
US5150231ASep 22, 1992
Impact resistant ferroelectric liquid crystal apparatus
CANON KK142 citations98
US5710607AJan 20, 1998
Impact resistant liquid crystal apparatus
CANON KK68 citations96
US5035491AJul 30, 1991
Liquid crystal apparatus
CANON KK81 citations96
US4926058AMay 15, 1990
Image reading apparatus with block lighting and pulsing
CANON KK57 citations96
US4680644AJul 14, 1987
Method and apparatus for reading an image
CANON KK54 citations96
US4763189AAug 9, 1988
Color image sensor with three line sensors on different layers separated by electrically-insulating layers
CANON KK34 citations92
US5414542AMay 9, 1995
Liquid crystal apparatus
CANON KK9 citations74
US5082352AJan 21, 1992
Ferroelectric liquid crystal apparatus
CANON KK13 citations74
US4742239AMay 3, 1988
Line photosensor with crosstalk suppression
CANON KK7 citations73
US4733098AMar 22, 1988
Image reading apparatus comprising first and second substrates separated at a fixed distance
CANON KK13 citations73