Yutaka Ebi

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus
- Patent number 7,245,311
- Issue date Jul 17, 2007
- Ricoh Company, Ltd.
- Yoshinori Hayashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Classifier, developer, and image forming apparatus
- Patent number 7,062,204
- Issue date Jun 13, 2006
- Ricoh Company, Ltd.
- Yohichiro Miyaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Classifier, developer, and image forming apparatus
- Patent number 6,941,098
- Issue date Sep 6, 2005
- Ricoh Company, Ltd.
- Yohichiro Miyaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with overlapped light fluxes forming a dot
- Patent number 6,803,941
- Issue date Oct 12, 2004
- Ricoh Company, Ltd.
- Yoshinori Hayashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electrostatic ink-jet head and method of production of the same
- Patent number 6,367,914
- Issue date Apr 9, 2002
- Ricoh Company, Ltd.
- Kouichi Ohtaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Neuron unit, neural network and signal processing method
- Patent number 5,619,617
- Issue date Apr 8, 1997
- Ricoh Company, Ltd.
- Toshiyuki Furuta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Signal processing apparatus including plural aggregates
- Patent number 5,581,662
- Issue date Dec 3, 1996
- Ricoh Company, Ltd.
- Toshiyuki Furuta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Neuron unit with error signal having components representing pulse...
- Patent number 5,504,838
- Issue date Apr 2, 1996
- Ricoh Company, Ltd.
- Toshiyuki Furuta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Neuron unit, neural network and signal processing method
- Patent number 5,333,241
- Issue date Jul 26, 1994
- Ricoh Company, Ltd.
- Toshiyuki Furuta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Neuron unit
- Patent number 5,327,522
- Issue date Jul 5, 1994
- Ricoh Company, Ltd.
- Toshiyuki Furuta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Neuron unit, neural network and signal processing method
- Patent number 5,167,006
- Issue date Nov 24, 1992
- Ricoh Company, Ltd.
- Toshiyuki Furuta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Force sensing apparatus
- Patent number 4,911,023
- Issue date Mar 27, 1990
- Ricoh Company, Ltd.
- Kohji Izumi
- G01 - MEASURING TESTING
Information Patent Grant
Force sensing apparatus
- Patent number 4,836,034
- Issue date Jun 6, 1989
- Ricoh Company, Ltd.
- Kohji Izumi
- G01 - MEASURING TESTING
Information Patent Grant
Measuring the refractive index of liquid
- Patent number 4,834,533
- Issue date May 30, 1989
- Ricoh Company, Ltd.
- Masanori Horike
- G01 - MEASURING TESTING
Information Patent Grant
Device for detecting viscosity of liquid
- Patent number 4,677,845
- Issue date Jul 7, 1987
- Ricoh Company, Ltd.
- Kouji Izumi
- G01 - MEASURING TESTING
Information Patent Grant
Ink jet printing apparatus
- Patent number 4,542,385
- Issue date Sep 17, 1985
- Ricoh Company, Ltd.
- Koichiro Jinnai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Deflection control type ink jet recorder
- Patent number 4,535,339
- Issue date Aug 13, 1985
- Ricoh Company, Ltd.
- Masanori Horike
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet waste and replenish ink system
- Patent number 4,527,170
- Issue date Jul 2, 1985
- Ricoh Company Ltd.
- Kyuhachiro Iwasaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink ejection head
- Patent number 4,510,509
- Issue date Apr 9, 1985
- Ricoh Company, Ltd.
- Masanori Horike
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet printing apparatus
- Patent number 4,504,844
- Issue date Mar 12, 1985
- Ricoh Company, Ltd.
- Yutaka Ebi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet printing method
- Patent number 4,472,722
- Issue date Sep 18, 1984
- Ricoh Company, Ltd.
- Yutaka Ebi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Print-distortion compensating device for the ink jet printing appar...
- Patent number 4,438,440
- Issue date Mar 20, 1984
- Ricoh Company, Ltd.
- Koichiro Jinnai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet printing apparatus
- Patent number 4,437,101
- Issue date Mar 13, 1984
- Ricoh Company, Ltd.
- Yutaka Ebi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Deflection control type ink jet printing apparatus
- Patent number 4,435,720
- Issue date Mar 6, 1984
- Ricoh Company, Ltd.
- Masanori Horike
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Deflection detector for ink jet printing apparatus
- Patent number 4,434,428
- Issue date Feb 28, 1984
- Ricoh Company, Ltd.
- Masanori Horike
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet printing apparatus
- Patent number 4,426,652
- Issue date Jan 17, 1984
- Ricoh Company, Ltd.
- Masanori Horike
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink droplet ejection system
- Patent number 4,419,673
- Issue date Dec 6, 1983
- Ricoh Company, Ltd.
- Yutaka Ebi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet printing apparatus
- Patent number 4,418,352
- Issue date Nov 29, 1983
- Ricoh Company, Ltd.
- Masanori Horike
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording apparatus
- Patent number 4,395,717
- Issue date Jul 26, 1983
- Ricoh Company, Ltd.
- Masanori Horike
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Deflection plates for electrostatic ink-jet printer
- Patent number 4,381,513
- Issue date Apr 26, 1983
- Ricoh Co., Ltd.
- Yutaka Ebi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Classifier, developer, and image forming apparatus
- Publication number 20050152717
- Publication date Jul 14, 2005
- Yohichiro Miyaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20040246330
- Publication date Dec 9, 2004
- Yoshinori Hayashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Classifier, developer, and image forming apparatus
- Publication number 20030210928
- Publication date Nov 13, 2003
- Yohichiro Miyaguchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20010013889
- Publication date Aug 16, 2001
- RICOH COMPANY, LTD.
- Yoshinori Hayashi
- G06 - COMPUTING CALCULATING COUNTING

Person

Patents Grantslast 30 patents

Image forming apparatus

Classifier, developer, and image forming apparatus

Classifier, developer, and image forming apparatus

Image forming apparatus with overlapped light fluxes forming a dot

Electrostatic ink-jet head and method of production of the same

Neuron unit, neural network and signal processing method

Signal processing apparatus including plural aggregates

Neuron unit with error signal having components representing pulse...

Neuron unit, neural network and signal processing method

Neuron unit

Neuron unit, neural network and signal processing method

Force sensing apparatus

Force sensing apparatus

Measuring the refractive index of liquid

Device for detecting viscosity of liquid

Ink jet printing apparatus

Deflection control type ink jet recorder

Ink jet waste and replenish ink system

Ink ejection head

Ink jet printing apparatus

Ink jet printing method

Print-distortion compensating device for the ink jet printing appar...

Ink jet printing apparatus

Deflection control type ink jet printing apparatus

Deflection detector for ink jet printing apparatus

Ink jet printing apparatus

Ink droplet ejection system

Ink jet printing apparatus

Ink jet recording apparatus

Deflection plates for electrostatic ink-jet printer

Patents Applicationslast 30 patents

Classifier, developer, and image forming apparatus

Image forming apparatus

Classifier, developer, and image forming apparatus

Image forming apparatus