Yumiko Ohashi

Person

Hashima, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method of ink jet head
- Patent number 7,845,070
- Issue date Dec 7, 2010
- Brother Kogyo Kabushiki Kaisha
- Yumiko Ohashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Process of manufacturing nozzle plate for ink-jet print head
- Patent number 7,086,154
- Issue date Aug 8, 2006
- Brother Kogyo Kabushiki Kaisha
- Atsushi Ito
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
L-shaped inkjet print head in which driving voltage is directly app...
- Patent number 5,984,447
- Issue date Nov 16, 1999
- Brother Kogyo Kabushiki Kaisha
- Yumiko Ohashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of forming a SiO.sub.2 passivation film on a plastic substrate
- Patent number 5,840,374
- Issue date Nov 24, 1998
- Nihon Shinku Gijutsu Kabushiki Kaisha
- Kazuyuki Ito
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Piezoelectric ink-jet device and process for manufacturing the same
- Patent number 5,825,386
- Issue date Oct 20, 1998
- Brother Kogyo Kabushiki Kaisha
- Yumiko Ohashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink ejecting device having a multi-layer protective film for electr...
- Patent number 5,677,717
- Issue date Oct 14, 1997
- Brother Kogyo Kabushiki Kaisha
- Yumiko Ohashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet printer head with ink channel protective film
- Patent number 5,594,482
- Issue date Jan 14, 1997
- Brother Kogyo Kabushiki Kaisha
- Yumiko Ohashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of forming passivation film
- Patent number 5,554,418
- Issue date Sep 10, 1996
- Nihon Shinku Gijutsu Kabushiki Kaisha
- Kazuyuki Ito
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Optical data recording medium
- Patent number 5,554,451
- Issue date Sep 10, 1996
- Brother Kogyo Kabushiki Kaisha
- Kazunari Taki
- G11 - INFORMATION STORAGE
Information Patent Grant
Ink ejecting printer head
- Patent number 5,475,407
- Issue date Dec 12, 1995
- Brother Kogyo Kabushiki Kaisha
- Yumiko Ohashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Optical recording medium
- Patent number 5,455,818
- Issue date Oct 3, 1995
- Brother Kogyo Kabushiki Kaisha
- Yumiko Ohashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Manufacturing method for orifice plate
- Patent number 5,277,783
- Issue date Jan 11, 1994
- Brother Kogyo Kabushiki Kaisha
- Yumiko Ohashi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Optical data storage medium having embedded tracking information
- Patent number 5,199,024
- Issue date Mar 30, 1993
- Brother Kogyo Kabushiki Kaisha
- Kazunari Taki
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical data storage medium having interference and flattening laye...
- Patent number 5,095,478
- Issue date Mar 10, 1992
- Brother Kogyo Kabushiki Kaisha
- Kazunari Taki
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium
- Patent number 5,089,358
- Issue date Feb 18, 1992
- Brother Kogyo Kabushiki Kaisha
- Kazunari Taki
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Manufacturing method of ink jet head
- Publication number 20070144001
- Publication date Jun 28, 2007
- BROTHER KOGYO KABUSHIKI KAISHA
- Yumiko Ohashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Process of manufacturing nozzle plate for ink-jet print head
- Publication number 20040088859
- Publication date May 13, 2004
- BROTHER KOGYO KABUSHIKI KAISHA
- Atsushi Ito
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Yumiko Ohashi

Person

Patents Grantslast 30 patents

Manufacturing method of ink jet head

Process of manufacturing nozzle plate for ink-jet print head

L-shaped inkjet print head in which driving voltage is directly app...

Method of forming a SiO.sub.2 passivation film on a plastic substrate

Piezoelectric ink-jet device and process for manufacturing the same

Ink ejecting device having a multi-layer protective film for electr...

Ink jet printer head with ink channel protective film

Method of forming passivation film

Optical data recording medium

Ink ejecting printer head

Optical recording medium

Manufacturing method for orifice plate

Optical data storage medium having embedded tracking information

Optical data storage medium having interference and flattening laye...

Optical recording medium

Patents Applicationslast 30 patents

Manufacturing method of ink jet head

Process of manufacturing nozzle plate for ink-jet print head