Kohji Watanabe

Person

Nagano, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing an ink-jet recording head using a thermally...
- Patent number 6,584,687
- Issue date Jul 1, 2003
- Seiko Epson Corporation
- Yoshikatsu Yamamoto
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Ink jet type recording unit, and printer with it
- Patent number 6,170,940
- Issue date Jan 9, 2001
- Seiko Epson Corporation
- Satoshi Shinada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Using fusible films having windows supplied with adhesive and gap m...
- Patent number 5,872,583
- Issue date Feb 16, 1999
- Seiko Epson Corporation
- Yoshikatsu Yamamoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet type recording unit with an improved carriage structure
- Patent number 5,748,210
- Issue date May 5, 1998
- Seiko Epson Corporation
- Kohji Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Print head of ink jet printer
- Patent number D391604
- Issue date Mar 3, 1998
- Seiko Epson Corporation
- Fujio Akahane
- D18 - Printing and office machinery
Information Patent Grant
Lever for recording unit of ink jet printer
- Patent number D390260
- Issue date Feb 3, 1998
- Seiko Epson Corporation
- Fujio Akahane
- D18 - Printing and office machinery
Information Patent Grant
Lever for print head for an ink jet printer
- Patent number D384372
- Issue date Sep 30, 1997
- Seiko Epson Corporation
- Fujio Akahane
- D18 - Printing and office machinery
Information Patent Grant
Print head of ink jet printer
- Patent number D379637
- Issue date Jun 3, 1997
- Seiko Epson Corporation
- Fujio Akahane
- D18 - Printing and office machinery
Information Patent Grant
Printer having line-type ink jet recording head
- Patent number 5,481,284
- Issue date Jan 2, 1996
- Seiko Epson Corporation
- Tsuyoshi Kitahara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Kohji Watanabe

Person

Patents Grantslast 30 patents

Method of manufacturing an ink-jet recording head using a thermally...

Ink jet type recording unit, and printer with it

Using fusible films having windows supplied with adhesive and gap m...

Ink jet type recording unit with an improved carriage structure

Print head of ink jet printer

Lever for recording unit of ink jet printer

Lever for print head for an ink jet printer

Print head of ink jet printer

Printer having line-type ink jet recording head