Kei Fujita

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device, method for manufacturing the same, and liquid...
- Patent number 7,056,798
- Issue date Jun 6, 2006
- Canon Kabushiki Kaisha
- Mineo Shimotsusa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Substrate for ink jet recording head, ink jet recording head and in...
- Patent number 6,962,405
- Issue date Nov 8, 2005
- Canon Kabushiki Kaisha
- Yoshiyuki Imanaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Semiconductor device and liquid jetting device using the same
- Patent number 6,867,457
- Issue date Mar 15, 2005
- Canon Kabushiki Kaisha
- Yukihiro Hayakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device, method for manufacturing the same, and liquid...
- Patent number 6,825,543
- Issue date Nov 30, 2004
- Canon Kabushiki Kaisha
- Mineo Shimotsusa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Substrate unit for liquid discharging head, method for producing th...
- Patent number 6,467,884
- Issue date Oct 22, 2002
- Canon Kabushiki Kaisha
- Fumio Murooka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of producing a through-hole, silicon substrate having a thro...
- Patent number 6,143,190
- Issue date Nov 7, 2000
- Canon Kabushiki Kaisha
- Takayuki Yagi
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Manufacturing method of a semiconductor apparatus having an electro...
- Patent number 5,963,812
- Issue date Oct 5, 1999
- Canon Kabushiki Kaisha
- Yuzo Kataoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ink jet recording system having improved functional devices for dri...
- Patent number 5,666,142
- Issue date Sep 9, 1997
- Canon Kabushiki Kaisha
- Kei Fujita
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of fabricating a semiconductor device having an insulating s...
- Patent number 5,663,097
- Issue date Sep 2, 1997
- Canon Kabushiki Kaisha
- Masaru Sakamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a ROM device having contact holes treated w...
- Patent number 5,580,808
- Issue date Dec 3, 1996
- Canon Kabushiki Kaisha
- Yuzo Kataoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of forming metal pattern including a schottky diode
- Patent number 5,569,614
- Issue date Oct 29, 1996
- Canon Kabushiki Kaisha
- Yuzo Kataoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of forming an ink jet recording device, and head using same
- Patent number 5,567,630
- Issue date Oct 22, 1996
- Canon Kabushiki Kaisha
- Shigeyuki Matsumoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of forming a capacitor having contact hole treated with hydr...
- Patent number 5,527,730
- Issue date Jun 18, 1996
- Conon Kabushiki Kaisha
- Yuzo Kayaoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device for driving heat generator
- Patent number 5,517,224
- Issue date May 14, 1996
- Canon Kabushiki Kaisha
- Shunichi Kaizu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Substrate for recording head, recording head and method for produci...
- Patent number 5,376,231
- Issue date Dec 27, 1994
- Canon Kabushiki Kaisha
- Shigeyuki Matsumoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording system
- Patent number 5,264,874
- Issue date Nov 23, 1993
- Canon Kabushiki Kaisha
- Shigeyuki Matsumoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Recording head
- Patent number 5,216,447
- Issue date Jun 1, 1993
- Canon Kabushiki Kaisha
- Kei Fujita
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Substrate for ink jet recording head, ink jet recording head and in...
- Publication number 20040160485
- Publication date Aug 19, 2004
- Canon Kabushiki Kaisha
- Yoshiyuki Imanaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Semiconductor device, method for manufacturing the same, and liquid...
- Publication number 20040046211
- Publication date Mar 11, 2004
- Mineo Shimotsusa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Semiconductor device and liquid jetting device using the same
- Publication number 20040007767
- Publication date Jan 15, 2004
- Canon Kabushiki Kaisha
- Yukihiro Hayakawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Semiconductor device, method for manufacturing the same, and liquid...
- Publication number 20020125540
- Publication date Sep 12, 2002
- Mineo Shimotsusa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Person

Patents Grantslast 30 patents

Semiconductor device, method for manufacturing the same, and liquid...

Substrate for ink jet recording head, ink jet recording head and in...

Semiconductor device and liquid jetting device using the same

Semiconductor device, method for manufacturing the same, and liquid...

Substrate unit for liquid discharging head, method for producing th...

Method of producing a through-hole, silicon substrate having a thro...

Manufacturing method of a semiconductor apparatus having an electro...

Ink jet recording system having improved functional devices for dri...

Method of fabricating a semiconductor device having an insulating s...

Method of manufacturing a ROM device having contact holes treated w...

Method of forming metal pattern including a schottky diode

Method of forming an ink jet recording device, and head using same

Method of forming a capacitor having contact hole treated with hydr...

Semiconductor device for driving heat generator

Substrate for recording head, recording head and method for produci...

Ink jet recording system

Recording head

Patents Applicationslast 30 patents

Substrate for ink jet recording head, ink jet recording head and in...

Semiconductor device, method for manufacturing the same, and liquid...

Semiconductor device and liquid jetting device using the same

Semiconductor device, method for manufacturing the same, and liquid...