Kunihiko Maeoka

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Ink jet recording head, an ink jet unit and an ink jet apparatus us...
- Patent number 6,155,677
- Issue date Dec 5, 2000
- Canon Kabushiki Kaisha
- Masashi Kitani
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording head with ejection outlet forming member and urgi...
- Patent number 6,135,589
- Issue date Oct 24, 2000
- Canon Kabushiki Kaisha
- Hiroshi Nakagomi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording head with ink chamber having slanted surfaces to...
- Patent number 6,113,223
- Issue date Sep 5, 2000
- Canon Kabushiki Kaisha
- Shigeaki Tanaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet apparatus, ink jet cartridge and ink jet head having a cons...
- Patent number 6,097,411
- Issue date Aug 1, 2000
- Canon Kabushiki Kaisha
- Kunihiko Maeoka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet apparatus
- Patent number 6,059,400
- Issue date May 9, 2000
- Canon Kabushiki Kaisha
- Makiko Kimura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Color recording apparatus and method
- Patent number 6,022,096
- Issue date Feb 8, 2000
- Canon Kabushiki Kaisha
- Shinichi Hirasawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid jet recording head having internal structure for controlling...
- Patent number 6,022,100
- Issue date Feb 8, 2000
- Canon Kabushiki Kaisha
- Masanori Takenouchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet head and ink jet apparatus provided with said ink jet head
- Patent number 5,953,023
- Issue date Sep 14, 1999
- Canon Kabushiki Kaisha
- Akihiko Shimomura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Process for producing an ink jet recording head
- Patent number 5,930,895
- Issue date Aug 3, 1999
- Canon Kabushiki Kaisha
- Tsuyoshi Orikasa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process for producing an ink jet recording head
- Patent number 5,657,539
- Issue date Aug 19, 1997
- Canon Kabushiki Kaisha
- Tsuyoshi Orikasa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ink jet head and ink jet apparatus employing the same
- Patent number 5,650,805
- Issue date Jul 22, 1997
- Canon Kabushiki Kaisha
- Akihiko Shimomura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet head having trapezoidal ink passages, ink cartridge and rec...
- Patent number 5,508,725
- Issue date Apr 16, 1996
- Canon Kabushiki Kaisha
- Akira Goto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording head and ink jet apparatus having same
- Patent number 5,485,184
- Issue date Jan 16, 1996
- Canon Kabushiki Kaisha
- Hiroshi Nakagomi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording head having constituent members clamped together
- Patent number 5,436,649
- Issue date Jul 25, 1995
- Canon Kabushiki Kaisha
- Hiroshi Nakagomi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Precision injection-molding metal mold
- Patent number 5,419,697
- Issue date May 30, 1995
- Canon Kabushiki Kaisha
- Keiichi Hirano
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Ink jet head with contoured outlet surface
- Patent number 5,389,957
- Issue date Feb 14, 1995
- Canon Kabushiki Kaisha
- Makiko Kimura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid jet head with nonlinear liquid passages having a diverging p...
- Patent number 5,371,528
- Issue date Dec 6, 1994
- Canon Kabushiki Kaisha
- Masaaki Izumida
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet head, ink jet cartridge using said head and ink jet recordi...
- Patent number 5,216,446
- Issue date Jun 1, 1993
- Canon Kabushiki Kaisha
- Tsunenobu Satoi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid jet recording head with nonlinear liquid passages and liquid...
- Patent number 5,148,192
- Issue date Sep 15, 1992
- Canon Kabushiki Kaisha
- Masaaki Izumida
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid jet recording head joined by a biasing member
- Patent number 5,095,321
- Issue date Mar 10, 1992
- Canon Kabushiki Kaisha
- Akio Saito
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Process for producing electric circuit board
- Patent number 4,980,016
- Issue date Dec 25, 1990
- Canon Kabushiki Kaisha
- Naoko Tada
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Kunihiko Maeoka

Person

Patents Grantslast 30 patents

Ink jet recording head, an ink jet unit and an ink jet apparatus us...

Ink jet recording head with ejection outlet forming member and urgi...

Ink jet recording head with ink chamber having slanted surfaces to...

Ink jet apparatus, ink jet cartridge and ink jet head having a cons...

Ink jet apparatus

Color recording apparatus and method

Liquid jet recording head having internal structure for controlling...

Ink jet head and ink jet apparatus provided with said ink jet head

Process for producing an ink jet recording head

Process for producing an ink jet recording head

Ink jet head and ink jet apparatus employing the same

Ink jet head having trapezoidal ink passages, ink cartridge and rec...

Ink jet recording head and ink jet apparatus having same

Ink jet recording head having constituent members clamped together

Precision injection-molding metal mold

Ink jet head with contoured outlet surface

Liquid jet head with nonlinear liquid passages having a diverging p...

Ink jet head, ink jet cartridge using said head and ink jet recordi...

Liquid jet recording head with nonlinear liquid passages and liquid...

Liquid jet recording head joined by a biasing member

Process for producing electric circuit board