Inventor
SUGIYAMA HISASHI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “SUGIYAMA HISASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
5 patentsUS4779016AOct 18, 1988
Level conversion circuit
TOSHIBA KK24 citations81
US4918450AApr 17, 1990
Analog/digital converter circuit
TOSHIBA KK17 citations73
US5539223AJul 23, 1996
Wiring structure of source line used in semicustom integrated circuit
TOSHIBA KK9 citations70
US4798980AJan 17, 1989
Booth's conversion circuit
TOSHIBA KK2 citations62
US5034630AJul 23, 1991
Logic circuit for use in D/A converter having ECL-type gate structure
TOSHIBA KK2 citations61
HITACHI LTD
4 patentsUS4745169AMay 17, 1988
Alkali-soluble siloxane polymer, silmethylene polymer, and polyorganosilsesquioxane polymer
HITACHI LTD75 citations95
US5480048AJan 2, 1996
Multilayer wiring board fabricating method
HITACHI LTD49 citations90
US5158855AOct 27, 1992
α-diazoacetoacetates and photosensitive resin compositions containing the same
HITACHI LTD22 citations88
US5264319ANov 23, 1993
Photosensitive resin composition having high resistance to oxygen plasma, containing alkali-soluble organosilicon polymer and photosensitive dissolution inhibitor
HITACHI LTD15 citations73