P

Inventor

SAITO AKIO

JP144 patents
⚠️ This page may combine multiple inventors who share the name “SAITO AKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

37 patents
US5262802ANov 16, 1993

Recording head assembly with single sealing member for ejection outlets and for an air vent

CANON KK127 citations99
US5155502AOct 13, 1992

Ink-jet cartridge

CANON KK249 citations99
US5208604AMay 4, 1993

Ink jet head and manufacturing method thereof, and ink jet apparatus with ink jet head

CANON KK154 citations98
US6714172B2Mar 30, 2004

Display control system and its control method, switching device, connection device, peripheral device, peripheral device system, and their control method, and computer readable memory

CANON KK73 citations97
US6943845B2Sep 13, 2005

Apparatus and method for data processing, and storage medium

CANON KK64 citations96
US5515091AMay 7, 1996

Replaceable ink tank

CANON KK40 citations96
US5485184AJan 16, 1996

Ink jet recording head and ink jet apparatus having same

CANON KK57 citations96
US5389957AFeb 14, 1995

Ink jet head with contoured outlet surface

CANON KK86 citations96
US5280299AJan 18, 1994

Ink filling method for ink jet recording apparatus

CANON KK59 citations96
US5237342AAug 17, 1993

Ink jet head and ink jet recording apparatus having an ink container filled with porous material

CANON KK71 citations96
US5131539AJul 21, 1992

Package for ink jet cartridge

CANON KK99 citations96
US5095321AMar 10, 1992

Liquid jet recording head joined by a biasing member

CANON KK70 citations96
US4994825AFeb 19, 1991

Ink jet recording head equipped with a discharging opening forming member including a protruding portion and a recessed portion

CANON KK107 citations96
US4646110AFeb 24, 1987

Liquid injection recording apparatus

CANON KK73 citations96
US4587534AMay 6, 1986

Liquid injection recording apparatus

CANON KK84 citations96
US4568953AFeb 4, 1986

Liquid injection recording apparatus

CANON KK79 citations96
US9975340B2May 22, 2018

Printing apparatus and medium

CANON KK26 citations94
US9914308B2Mar 13, 2018

Liquid ejection apparatus and liquid ejection head

CANON KK29 citations94
US7724248B2May 25, 2010

Image display apparatus having deformation detection

CANON KK20 citations93
US6113223ASep 5, 2000

Ink jet recording head with ink chamber having slanted surfaces to aid bubble removal

CANON KK28 citations93
US5850238ADec 15, 1998

Recording head with cover

CANON KK35 citations93
US5781208AJul 14, 1998

Sealing mechanism for and ink-jet recording head

CANON KK25 citations93
US5371528ADec 6, 1994

Liquid jet head with nonlinear liquid passages having a diverging portion

CANON KK35 citations93
US5244092ASep 14, 1993

Package for ink jet cartridge

CANON KK52 citations93
US5189443AFeb 23, 1993

Recording head having stress-minimizing construction

CANON KK26 citations93
US5162818ANov 10, 1992

Ink jet recording head having a window for observation of electrical connection

CANON KK29 citations93
US5148192ASep 15, 1992

Liquid jet recording head with nonlinear liquid passages and liquid jet recording apparatus having same

CANON KK35 citations93
USD327426SJun 30, 1992

Blister Package

CANON KK29 citations93
USD327496SJun 30, 1992

Printing head for printer

CANON KK26 citations93
US5017946AMay 21, 1991

Ink jet recording head having surface treatment layer and recording equipment having the head

CANON KK23 citations93
US6471321B1Oct 29, 2002

Ink jet recording apparatus and ink jet recording head

CANON KK17 citations92
US5682187AOct 28, 1997

Method for manufacturing an ink jet head having a treated surface, ink jet head made thereby, and ink jet apparatus having such head

CANON KK22 citations92
US10195868B2Feb 5, 2019

Liquid ejecting apparatus and liquid ejecting head

CANON KK15 citations86
US10022979B2Jul 17, 2018

Liquid ejection head, liquid ejection apparatus, and manufacturing method

CANON KK9 citations84
US10005287B2Jun 26, 2018

Liquid ejection apparatus, liquid ejection head, and method of supplying liquid

CANON KK16 citations84
US9994040B2Jun 12, 2018

Liquid ejection apparatus, liquid ejection method, and liquid ejection head

CANON KK15 citations84
US7271848B2Sep 18, 2007

Information processing apparatus and method, and television signal receiving apparatus and method

CANON KK11 citations84

HITACHI LTD

6 patents

NEC CORP

2 patents

KYOTO DAIICHI KAGAKU KK

1 patent

JSR CORP

1 patent

NIPPON ELECTRIC CO

1 patent

SANKYO CO

1 patent

MITSUBISHI ELECTRIC CORP

1 patent

Showing the top 50 of 144 patents by PatentIndex Score.