Akihisa Saikawa

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid ejection head and liquid ejection apparatus
- Patent number 9,144,981
- Issue date Sep 29, 2015
- Canon Kabushiki Kaisha
- Akihisa Saikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Inkjet recording apparatus
- Patent number 8,814,322
- Issue date Aug 26, 2014
- Canon Kabushiki Kaisha
- Akihisa Saikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for refilling ink cartridge
- Patent number 8,353,565
- Issue date Jan 15, 2013
- Canon Kabushiki Kaisha
- Akihisa Saikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording head
- Patent number 7,909,423
- Issue date Mar 22, 2011
- Canon Kabushiki Kaisha
- Akihisa Saikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS
- Publication number 20120026243
- Publication date Feb 2, 2012
- Canon Kabushiki Kaisha
- Akihisa Saikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INKJET RECORDING APPARATUS
- Publication number 20100134548
- Publication date Jun 3, 2010
- Canon Kabushiki Kaisha
- Akihisa Saikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK JET RECORDING HEAD
- Publication number 20090033719
- Publication date Feb 5, 2009
- Canon Kabushiki Kaisha
- Akihisa Saikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD FOR REFILLING INK CARTRIDGE
- Publication number 20080309741
- Publication date Dec 18, 2008
- Canon Kabushiki Kaisha
- Akihisa Saikawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS