Hong Qiu

Follow

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing piezoelectric element, and piezoelectric e...
- Patent number 6,639,340
- Issue date Oct 28, 2003
- Seik Epson Corporation
- Hong Qiu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing piezoelectric luminous element
- Patent number 6,571,446
- Issue date Jun 3, 2003
- Seiko Epson Corporation
- Hong Qiu
- G01 - MEASURING TESTING
Information Patent Grant
Method of forming oxide-ceramics film
- Patent number 6,455,106
- Issue date Sep 24, 2002
- Seiko Epson Corporation
- Hong Qiu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Piezoelectric actuator, ink-jet type recording head, manufacturing...
- Patent number 6,419,848
- Issue date Jul 16, 2002
- Seiko Epson Corporation
- Hong Qiu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for manufacturing piezoelectric material
- Patent number 6,419,849
- Issue date Jul 16, 2002
- Seiko Epson Corporation
- Hong Qiu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Piezoelectric luminous element, display device and method for manuf...
- Patent number 6,281,617
- Issue date Aug 28, 2001
- Seiko Epson Corporation
- Hong Qiu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
System and Method for Capturing Notes on a Mobile Device
- Publication number 20230273983
- Publication date Aug 31, 2023
- QUALCOMM Incorporated
- Hong QIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CERTIFICATE BASED APPLICATION DESCRIPTORS FOR NETWORK SLICE SELECTION
- Publication number 20230049987
- Publication date Feb 16, 2023
- QUALCOMM Incorporated
- Hong QIU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Piezoelectric element and method of manufacturing same
- Publication number 20020071969
- Publication date Jun 13, 2002
- Hong Qiu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS