P

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 patents
US4939580AJul 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 patents

DAIFUKU KK

3 patents

TRANSPHORM JAPAN INC

3 patents

WATANABE YOSHITAKA

2 patents

HOYA CORP

2 patents

HITACHI LTD

1 patent

HONDA MOTOR CO LTD

1 patent

OSG CORP

1 patent

AKIYAMA SHINICHI

1 patent

MARIFIT KK

1 patent

ISHIDA KOSAKU

1 patent

Showing the top 50 of 79 patents by PatentIndex Score.