Inventor
WATANABE YOSHITAKA
JP79 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE YOSHITAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
30 patentsUS4939580AJul 3, 1990
Picture reading apparatus
CANON KK43 citations96
US4860034AAug 22, 1989
Ink jet recording apparatus with ambient temperature detecting means for providing a signal to drive control means responsive to a recording-density data signal
CANON KK63 citations96
US4831455AMay 16, 1989
Picture reading apparatus
CANON KK73 citations96
US4714935ADec 22, 1987
Ink-jet head driving circuit
CANON KK60 citations96
US4698650AOct 6, 1987
Recording apparatus and cassette for recording medium
CANON KK76 citations96
US4544931AOct 1, 1985
Liquid jet recording apparatus
CANON KK61 citations96
US5436652AJul 25, 1995
Ink jet apparatus including ink containing unit provided lower than recording head
CANON KK58 citations95
US5019839AMay 28, 1991
Recording apparatus having a movable sheet guide member
CANON KK68 citations95
US4926196AMay 15, 1990
Ink jet printer
CANON KK103 citations95
US5172142ADec 15, 1992
Ink jet recording apparatus with driving means providing a driving signal having upper and lower limits in response to an input signal
CANON KK36 citations93
US4865675ASep 12, 1989
Process of and apparatus for hot pressure adhesion treatments
CANON KK26 citations93
US4631556ADec 23, 1986
Liquid jet recording apparatus
CANON KK49 citations93
US4604654AAug 5, 1986
Image forming method and apparatus
CANON KK49 citations93
US4587535AMay 6, 1986
Liquid jet apparatus with pressure sensor for indicating absence/presence of liquid
CANON KK39 citations93
US4581618AApr 8, 1986
Recorder having paper feed mechanism
CANON KK38 citations93
US4560997ADec 24, 1985
Method and apparatus for forming a pattern
CANON KK46 citations93
US4888602ADec 19, 1989
Recording apparatus with bipositional sheet guiding member
CANON KK43 citations92
US4884909ADec 5, 1989
Recording apparatus
CANON KK30 citations92
US4825295AApr 25, 1989
Image reading apparatus
CANON KK35 citations92
US4713746ADec 15, 1987
Method for forming pictures
CANON KK22 citations82
US4713701ADec 15, 1987
Picture producing apparatus using multiple dot forming units and recording materials of different concentrations
CANON KK22 citations82
US4427280AJan 24, 1984
Auxiliary power source device for motor driven camera
CANON KK19 citations82
US5352048AOct 4, 1994
Ink sheet cassette and recording apparatus capable of loading the ink sheet cassette
CANON KK17 citations74
US5274395ADec 28, 1993
Thermal transfer recording apparatus switchable between sublimable and fusible ink sheets
CANON KK10 citations74
US5211690AMay 18, 1993
Transmission clutch and recording apparatus which uses the transmission clutch
CANON KK8 citations74
US5019840AMay 28, 1991
Recording apparatus with improved sheet feeding
CANON KK18 citations74
US4946255AAug 7, 1990
Image input apparatus with lens adjustment
CANON KK14 citations74
US4772899ASep 20, 1988
Scanning mechanism for recording apparatus
CANON KK17 citations74
US4727436AFeb 23, 1988
Method and apparatus for producing a picture
CANON KK18 citations74
US4449804AMay 22, 1984
Interval timer device
CANON KK13 citations74
TOKAI RIKA CO LTD
4 patentsUS6286385B1Sep 11, 2001
Shift lever device
TOKAI RIKA CO LTD20 citations92
US6082216AJul 4, 2000
Shift lever apparatus
TOKAI RIKA CO LTD36 citations92
US6370929B1Apr 16, 2002
Apparatus for insertion of a key therein
TOKAI RIKA CO LTD12 citations74
US6584870B2Jul 1, 2003
Shift lever device
TOKAI RIKA CO LTD11 citations73
DAIFUKU KK
3 patentsTRANSPHORM JAPAN INC
3 patentsUS9685338B2Jun 20, 2017
Compound semiconductor device and method of manufacturing the same
TRANSPHORM JAPAN INC18 citations92
US9425268B2Aug 23, 2016
Compound semiconductor device and method of manufacturing the same
TRANSPHORM JAPAN INC17 citations92
US9099545B2Aug 4, 2015
Compound semiconductor device and method of manufacturing same
TRANSPHORM JAPAN INC13 citations82
WATANABE YOSHITAKA
2 patentsHOYA CORP
2 patentsHITACHI LTD
1 patentHONDA MOTOR CO LTD
1 patentOSG CORP
1 patentAKIYAMA SHINICHI
1 patentMARIFIT KK
1 patentISHIDA KOSAKU
1 patentShowing the top 50 of 79 patents by PatentIndex Score.