Takashi Ohba

Person

Zama, JP

People

Patents Grantslast 30 patents

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
- Patent number 6,059,400
- Issue date May 9, 2000
- Canon Kabushiki Kaisha
- Makiko Kimura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharge recording apparatus having apparatus for effecting...
- Patent number 5,548,308
- Issue date Aug 20, 1996
- Canon Kabushiki Kaisha
- Akira Nagatomo
- 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
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 discharge recording apparatus having apparatus for effecting...
- Patent number 5,339,098
- Issue date Aug 16, 1994
- Canon Kabushiki Kaisha
- Akira Nagatomo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet head assembling method
- Patent number 5,305,521
- Issue date Apr 26, 1994
- Canon Kabushiki Kaisha
- Masaki Inaba
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharge recording apparatus and method for maintaining pro...
- Patent number 5,302,971
- Issue date Apr 12, 1994
- Canon Kabushiki Kaisha
- Takashi Ohba
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Ink-jet head assembling apparatus and method
- Patent number 5,243,755
- Issue date Sep 14, 1993
- Canon Kabushiki Kaisha
- Masaki Inaba
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Takashi Ohba

Person

Patents Grantslast 30 patents

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

Liquid discharge recording apparatus having apparatus for effecting...

Ink jet recording head and ink jet apparatus having same

Ink jet recording head having constituent members clamped together

Ink jet head with contoured outlet surface

Liquid discharge recording apparatus having apparatus for effecting...

Ink-jet head assembling method

Liquid discharge recording apparatus and method for maintaining pro...

Ink-jet head assembling apparatus and method