Koichiro Yokoyama

Person

Nagano, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for manufacturing composite sintered machine components
- Patent number 8,337,747
- Issue date Dec 25, 2012
- Hitachi Powdered Metals Co., Ltd.
- Hiromasa Imazato
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Ink-jet recording apparatus and recording method therefor
- Patent number 8,267,512
- Issue date Sep 18, 2012
- Seiko Epson Corporation
- Koichiro Yokoyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet recording apparatus and recording method therefor
- Patent number 8,109,628
- Issue date Feb 7, 2012
- Seiko Epson Corporation
- Hidetoshi Kodama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Process for manufacturing composite sintered machine components
- Patent number 7,947,219
- Issue date May 24, 2011
- Hitachi Powdered Metals Co., Ltd.
- Hiromasa Imazato
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Ink-jet recording apparatus and recording method therefor
- Patent number 7,901,066
- Issue date Mar 8, 2011
- Seiko Epson Corporation
- Hidetoshi Kodama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet recording apparatus and recording method therefor
- Patent number 7,854,503
- Issue date Dec 21, 2010
- Seiko Epson Corporation
- Hidetoshi Kodama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet recording apparatus and recording method therefor
- Patent number 7,669,999
- Issue date Mar 2, 2010
- Seiko Epson Corporation
- Hidetoshi Kodama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet recording apparatus and recording method therefor
- Patent number 7,401,916
- Issue date Jul 22, 2008
- Seiko Epson Corporation
- Hidetoshi Kodama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet recording apparatus and recording method therefor
- Patent number 7,377,633
- Issue date May 27, 2008
- Seiko Epson Corporation
- Hidetoshi Kodama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet recording apparatus and recording method therefor
- Patent number 7,296,886
- Issue date Nov 20, 2007
- Seiko Epson Corporation
- Hidetoshi Kodama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet recording apparatus and recording method therefor
- Patent number 7,077,499
- Issue date Jul 18, 2006
- Seiko Epson Corporation
- Hidetoshi Kodama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet recording apparatus and recording method thereof
- Patent number 6,964,466
- Issue date Nov 15, 2005
- Seiko Epson Corporation
- Hidetoshi Kodama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Motor driver and recording apparatus incorporating the same
- Patent number 6,850,028
- Issue date Feb 1, 2005
- Seiko Epson Corporation
- Yasuhiko Yoshihisa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power transmission switching device, rocking lever locking device i...
- Patent number 6,367,994
- Issue date Apr 9, 2002
- Seiko Epson Corporation
- Keiich Oshima
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printer having a guide plate for transporting waste ink
- Patent number 6,206,500
- Issue date Mar 27, 2001
- Seiko Epson Corporation
- Seiichi Hirano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Paper size discriminating apparatus
- Patent number 6,116,590
- Issue date Sep 12, 2000
- Seiko Epson Corporation
- Koichiro Yokoyama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet feeder cassette
- Patent number 6,053,493
- Issue date Apr 25, 2000
- Seiko Epson Corporation
- Koichiro Yokoyama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Ink jet printer
- Patent number 5,921,691
- Issue date Jul 13, 1999
- Seiko Epson Corporation
- Yoichi Kobayashi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Ink jet printer
- Patent number 5,915,863
- Issue date Jun 29, 1999
- Seiko Epson Corporation
- Yoichi Kobayashi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Ink jet printer having paper supports and guides
- Patent number 5,785,441
- Issue date Jul 28, 1998
- Seiko Epson Corporation
- Yoichi Kobayashi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet feeder
- Patent number 5,738,348
- Issue date Apr 14, 1998
- Seiko Epson Corporation
- Takuya Yasue
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Paper feeding apparatus for printers having a bail roller means
- Patent number 5,221,150
- Issue date Jun 22, 1993
- Seiko Epson Corporation
- Satoshi Fujioka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Apparatus for feeding individual sheets of paper as well as continu...
- Patent number 5,199,806
- Issue date Apr 6, 1993
- Seiko Epson Corporation
- Satoshi Fujioka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
SHREDDER AND METHOD FOR CONTROLLING SHREDDER
- Publication number 20250177994
- Publication date Jun 5, 2025
- SEIKO EPSON CORPORATION
- Kiyoshi TSUJINO
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
PROCESS FOR MANUFACTURING COMPOSITE SINTERED MACHINE COMPONENTS
- Publication number 20110158842
- Publication date Jun 30, 2011
- Hitachi Powdered Metals Co., Ltd.
- Hiromasa Imazato
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Ink-Jet Recording Apparatus and Recording Method Therefor
- Publication number 20110141170
- Publication date Jun 16, 2011
- SEIKO EPSON CORPORATION
- Hidetoshi KODAMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink-Jet Recording Apparatus and Recording Method Therefor
- Publication number 20110058005
- Publication date Mar 10, 2011
- SEIKO EPSON CORPORATION
- Hidetoshi Kodama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink-Jet Recording Apparatus and Recording Method Therefor
- Publication number 20110058004
- Publication date Mar 10, 2011
- SEIKO EPSON CORPORATION
- Hidetoshi Kodama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink-Jet Recording Apparatus and Recording Method Therefor
- Publication number 20080211837
- Publication date Sep 4, 2008
- SEIKO EPSON CORPORATION
- Hidetoshi Kodama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK-JET RECORDING APPARATUS AND RECORDING METHOD THEREFOR
- Publication number 20080122893
- Publication date May 29, 2008
- SEIKO EPSON CORPORATION
- Hidetoshi Kodama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Process for manufacturing composite sintered machine components
- Publication number 20080112834
- Publication date May 15, 2008
- Hitachi Powdered Metals Co., Ltd.
- Hiromasa Imazato
- B22 - CASTING POWDER METALLURGY
Information Patent Application
INK-JET RECORDING APPARATUS AND RECORDING METHOD THEREFOR
- Publication number 20080111843
- Publication date May 15, 2008
- SEIKO EPSON CORPORATION
- Hidetoshi Kodama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink-Jet Recording Apparatus and Recording Method Therefor
- Publication number 20080018704
- Publication date Jan 24, 2008
- SEIKO EPSON CORPORATION
- Hidetoshi KODAMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink-jet recording apparatus and recording method therefor
- Publication number 20060103711
- Publication date May 18, 2006
- Seiko Epson Corporation
- Hidetoshi Kodama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink-jet recording apparatus and recording method therefor
- Publication number 20060066667
- Publication date Mar 30, 2006
- Seiko Epson Corporation
- Hidetoshi Kodama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink-jet recording apparatus and recording method therefor
- Publication number 20050122384
- Publication date Jun 9, 2005
- Seiko Epson Corporation
- Hidetoshi Kodama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink-jet recording apparatus and recording method therefor
- Publication number 20050078147
- Publication date Apr 14, 2005
- Seiko Epson Corporation
- Hidetoshi Kodama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Liquid ejecting apparatus
- Publication number 20040257421
- Publication date Dec 23, 2004
- Seiko Epson Corporation
- Koichiro Yokoyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink-jet recording apparatus and recording method therefor
- Publication number 20040189767
- Publication date Sep 30, 2004
- Seiko Epson Corporation
- Hidetoshi Kodama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Motor driver and recording apparatus incorporating the same
- Publication number 20030214550
- Publication date Nov 20, 2003
- Seiko Epson Corporation
- Yasuhiko Yoshihisa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER TRANSMISSION SWITCHING DEVICE, ROCKING LEVER LOCKING DEVICE I...
- Publication number 20020018686
- Publication date Feb 14, 2002
- Keiichi Oshima
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Koichiro Yokoyama

Person

Patents Grantslast 30 patents

Process for manufacturing composite sintered machine components

Ink-jet recording apparatus and recording method therefor

Ink-jet recording apparatus and recording method therefor

Process for manufacturing composite sintered machine components

Ink-jet recording apparatus and recording method therefor

Ink-jet recording apparatus and recording method therefor

Ink-jet recording apparatus and recording method therefor

Ink-jet recording apparatus and recording method therefor

Ink-jet recording apparatus and recording method therefor

Ink-jet recording apparatus and recording method therefor

Ink-jet recording apparatus and recording method therefor

Ink-jet recording apparatus and recording method thereof

Motor driver and recording apparatus incorporating the same

Power transmission switching device, rocking lever locking device i...

Printer having a guide plate for transporting waste ink

Paper size discriminating apparatus

Sheet feeder cassette

Ink jet printer

Ink jet printer

Ink jet printer having paper supports and guides

Sheet feeder

Paper feeding apparatus for printers having a bail roller means

Apparatus for feeding individual sheets of paper as well as continu...

Patents Applicationslast 30 patents

SHREDDER AND METHOD FOR CONTROLLING SHREDDER

PROCESS FOR MANUFACTURING COMPOSITE SINTERED MACHINE COMPONENTS

Ink-Jet Recording Apparatus and Recording Method Therefor

Ink-Jet Recording Apparatus and Recording Method Therefor

Ink-Jet Recording Apparatus and Recording Method Therefor

Ink-Jet Recording Apparatus and Recording Method Therefor

INK-JET RECORDING APPARATUS AND RECORDING METHOD THEREFOR

Process for manufacturing composite sintered machine components

INK-JET RECORDING APPARATUS AND RECORDING METHOD THEREFOR

Ink-Jet Recording Apparatus and Recording Method Therefor

Ink-jet recording apparatus and recording method therefor

Ink-jet recording apparatus and recording method therefor

Ink-jet recording apparatus and recording method therefor

Ink-jet recording apparatus and recording method therefor

Liquid ejecting apparatus

Ink-jet recording apparatus and recording method therefor

Motor driver and recording apparatus incorporating the same

POWER TRANSMISSION SWITCHING DEVICE, ROCKING LEVER LOCKING DEVICE I...