Inventor
HIRATA OSAMU
27 patents
⚠️ This page may combine multiple inventors who share the name “HIRATA OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
14 patentsUS4157932AJun 12, 1979
Connecting method
CANON KK147 citations97
US6339480B1Jan 15, 2002
Print driver for a color printer
CANON KK35 citations92
US5436962AJul 25, 1995
Call transfer arrangement using network services
CANON KK24 citations92
US4263659AApr 21, 1981
Electronic instrument with a flexible keyboard
CANON KK41 citations92
US4180711ADec 25, 1979
Desk-top calculator keyboard switch
CANON KK42 citations92
US4698783AOct 6, 1987
Electronic equipment calendar and random daily message generator
CANON KK20 citations80
US5838785ANov 17, 1998
Voice level controller
CANON KK7 citations74
US5414763AMay 9, 1995
Apparatus and method for providing echo suppression to a plurality of telephones
CANON KK8 citations74
US4688189AAug 18, 1987
Electronic equipment for storing number of searches of information
CANON KK10 citations74
US4063054ADec 13, 1977
Key switch
CANON KK18 citations74
US4003092AJan 11, 1977
Reading or writing head positioning device
CANON KK13 citations74
US5289582AFeb 22, 1994
Communication control unit
CANON KK17 citations73
US5001744AMar 19, 1991
Communication system having a first and second communication procedures
CANON KK14 citations73
US4535416AAug 13, 1985
Electronic compact function calculator
CANON KK15 citations71
TOSHIBA KK
5 patentsUS5169407ADec 8, 1992
Method of determining end of cleaning of semiconductor manufacturing apparatus
TOSHIBA KK50 citations92
US5100476AMar 31, 1992
Method and apparatus for cleaning semiconductor devices
TOSHIBA KK49 citations92
US5016663AMay 21, 1991
Method of determining end of cleaning of semiconductor manufacturing apparatus
TOSHIBA KK39 citations92
US4985374AJan 15, 1991
Making a semiconductor device with ammonia treatment of photoresist
TOSHIBA KK36 citations91
US5425844AJun 20, 1995
Method of making layer containing magnetic material
TOSHIBA KK2 citations63