KEISUKE KIGAWA

Follow

Person

TOKOROZAWA-SHI, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Package structure of a piezoelectric device mounting and supporting...
- Patent number 8,558,435
- Issue date Oct 15, 2013
- Citizen Holdings Co., Ltd.
- Kazuo Murata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Method of manufacturing sealed electronic component and sealed elec...
- Patent number 7,902,481
- Issue date Mar 8, 2011
- Citizen Holdings Co., Ltd.
- Keisuke Kigawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic component package
- Patent number 7,557,491
- Issue date Jul 7, 2009
- Citizen Holdings Co., Ltd.
- Keisuke Kigawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Ink jet head including a connector having a joining component with...
- Patent number 5,719,606
- Issue date Feb 17, 1998
- Citizen Watch Co., Ltd.
- Keisuke Kigawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet head with dummy slots
- Patent number 5,359,354
- Issue date Oct 25, 1994
- Citizen Watch Co., Ltd.
- Hisato Hiraishi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
PIEZOELECTRIC DEVICE
- Publication number 20110018399
- Publication date Jan 27, 2011
- CITIZEN HOLDINGS CO., LTD.
- Kazuo Murata
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method Of Manufacturing Sealed Electronic Component And Sealed Elec...
- Publication number 20070199925
- Publication date Aug 30, 2007
- CITIZEN WATCH CO., and CITIZEN MIYOTA CO.,LTD.
- Keisuke Kigawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Electronic component package
- Publication number 20070182289
- Publication date Aug 9, 2007
- Citizen Watch Co., Ltd.
- Keisuke Kigawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
INK JET HEAD AND PROCESS FOR PRODUCING THE SAME
- Publication number 20020036673
- Publication date Mar 28, 2002
- CITIZEN WATCH CO., LTD.
- KOZO MIYOSHI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS