P

Inventor

MITANI MASAO

JP43 patents
⚠️ This page may combine multiple inventors who share the name “MITANI MASAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI KOKI KK

19 patents
US5896154AApr 20, 1999

Ink jet printer

HITACHI KOKI KK160 citations99
US5621524AApr 15, 1997

Method for testing ink-jet recording heads

HITACHI KOKI KK169 citations99
US5831648ANov 3, 1998

Ink jet recording head

HITACHI KOKI KK115 citations98
US5697144ADec 16, 1997

Method of producing a head for the printer

HITACHI KOKI KK135 citations98
US5666140ASep 9, 1997

Ink jet print head

HITACHI KOKI KK82 citations96
US5444475AAug 22, 1995

Thermal recording head

HITACHI KOKI KK59 citations96
US5278618AJan 11, 1994

Thermal fixing device including a non-adhesive resin coated metal belt and PTC thermistor heater

HITACHI KOKI KK53 citations96
US5821960AOct 13, 1998

Ink jet recording head having first and second connection lines

HITACHI KOKI KK28 citations93
US5790154AAug 4, 1998

Method of manufacturing an ink ejection recording head and a recording apparatus using the recording head

HITACHI KOKI KK34 citations93
US5670996ASep 23, 1997

Thermal ink jet recording device and method of cleaning a recording head

HITACHI KOKI KK31 citations93
US5467112ANov 14, 1995

Liquid droplet ejecting apparatus

HITACHI KOKI KK42 citations93
US5966153AOct 12, 1999

Ink jet printing device

HITACHI KOKI KK15 citations74
US5734398AMar 31, 1998

Thermal ink jet printer and a method of driving the same

HITACHI KOKI KK13 citations74
US5710583AJan 20, 1998

Ink jet image recorder

HITACHI KOKI KK10 citations74
US5386281AJan 31, 1995

Thermal fixing device

HITACHI KOKI KK19 citations74
US5216466AJun 1, 1993

Electrophotographic recording apparatus and system including a dielectric belt and transfer and fixing means

HITACHI KOKI KK11 citations74
US5980024ANov 9, 1999

Ink jet print head and a method of driving ink therefrom

HITACHI KOKI KK2 citations63
US5729260AMar 17, 1998

Ink jet printer with high power, short duration pulse

HITACHI KOKI KK2 citations63
US5428432AJun 27, 1995

Electrophotographic recording apparatus having integrated heating and cooling device

HITACHI KOKI KK3 citations63

HITACHI LTD

15 patents

FUJI PHOTO FILM CO LTD

7 patents

(unassigned)

2 patents