Hiroyuki Maruyama

Person

Misato-mura, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing an electrostatic actuator
- Patent number 6,799,834
- Issue date Oct 5, 2004
- Seiko Epson Corporation
- Masahiro Fujii
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Electrostatic actuator, manufacturing method therefor, and liquid d...
- Patent number 6,450,625
- Issue date Sep 17, 2002
- Seiko Epson Corporation
- Masahiro Fujii
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Methods for manufacturing an electrostatic actuator
- Patent number 6,410,107
- Issue date Jun 25, 2002
- Seiko Epson Corporation
- Kazuhiko Sato
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Inkjet head for reducing pressure interference between ink supply p...
- Patent number 6,213,590
- Issue date Apr 10, 2001
- Seiko Epson Corporation
- Masahiro Fujii
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electrostatic actuator and manufacturing method therefor
- Patent number 6,190,003
- Issue date Feb 20, 2001
- Seiko Epson Corporation
- Kazuhiko Sato
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for producing an electrostatic actuator and an inkjet head u...
- Patent number 6,164,759
- Issue date Dec 26, 2000
- Seiko Epson Corporation
- Masahiro Fujii
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording apparatus, and an ink jet head manufacturing method
- Patent number 5,992,978
- Issue date Nov 30, 1999
- Seiko Epson Corporation
- Masahiro Fujii
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Inkjet recording apparatus
- Patent number 5,912,684
- Issue date Jun 15, 1999
- Seiko Epson Corporation
- Masahiro Fujii
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Drive method for an electrostatic ink jet head for eliminating resi...
- Patent number 5,818,473
- Issue date Oct 6, 1998
- Seiko Epson Corporation
- Masahiro Fujii
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet head drive apparatus and drive method, and a printer using...
- Patent number 5,644,341
- Issue date Jul 1, 1997
- Seiko Epson Corporation
- Masahiro Fujii
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Method for manufacturing an electrostatic actuator
- Publication number 20030003618
- Publication date Jan 2, 2003
- Masahiro Fujii
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Electrostatic actuator and manufacturing method therefor
- Publication number 20010000329
- Publication date Apr 19, 2001
- Kazuhiko Sato
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Hiroyuki Maruyama

Person

Patents Grantslast 30 patents

Method for manufacturing an electrostatic actuator

Electrostatic actuator, manufacturing method therefor, and liquid d...

Methods for manufacturing an electrostatic actuator

Inkjet head for reducing pressure interference between ink supply p...

Electrostatic actuator and manufacturing method therefor

Method for producing an electrostatic actuator and an inkjet head u...

Ink jet recording apparatus, and an ink jet head manufacturing method

Inkjet recording apparatus

Drive method for an electrostatic ink jet head for eliminating resi...

Ink jet head drive apparatus and drive method, and a printer using...

Patents Applicationslast 30 patents

Method for manufacturing an electrostatic actuator

Electrostatic actuator and manufacturing method therefor