Masahiko Kawahara

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Loudspeaker system, method and apparatus of manufacturing the same
- Patent number 7,386,145
- Issue date Jun 10, 2008
- Mitsubishi Denki Kabushiki Kaisha
- Teruho Yamada
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Speaker device, and method and device for producing the same
- Patent number 6,899,794
- Issue date May 31, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Teruho Yamada
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Plastic fasteners
- Patent number 6,481,064
- Issue date Nov 19, 2002
- Morito Co., Ltd.
- Masahiko Kawahara
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Tape-mounted snap fastener having engagement and disengagement dire...
- Patent number 6,401,308
- Issue date Jun 11, 2002
- Morito Co., Ltd.
- Masahiko Kawahara
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Snap fastner having a detachment directionality
- Patent number 6,353,978
- Issue date Mar 12, 2002
- Morito Co., Ltd.
- Masahiko Kawahara
- A44 - HABERDASHERY JEWELLERY
Information Patent Grant
Tape-mounted fastener and a manufacturing method thereof
- Patent number 6,314,621
- Issue date Nov 13, 2001
- Morito Co., Ltd.
- Masahiko Kawahara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Cord lock
- Patent number D417388
- Issue date Dec 7, 1999
- Morito Co., Ltd.
- Masahiko Kawahara
- D08 - Tools and hardware

Patents Applicationslast 30 patents

Information Patent Application
Loudspeaker system, method and apparatus of manufacturing the same
- Publication number 20050141745
- Publication date Jun 30, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Teruho Yamada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Slide fastener
- Publication number 20040045140
- Publication date Mar 11, 2004
- Morito Co., Ltd.
- Masahiko Kawahara
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
Method for adding product-purchase points
- Publication number 20030028431
- Publication date Feb 6, 2003
- MORITO CO., LTD
- Masahiko Kawahara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Fasteners
- Publication number 20020007534
- Publication date Jan 24, 2002
- Masahiko Kawahara
- A44 - HABERDASHERY JEWELLERY

Masahiko Kawahara

Person

Patents Grantslast 30 patents

Loudspeaker system, method and apparatus of manufacturing the same

Speaker device, and method and device for producing the same

Plastic fasteners

Tape-mounted snap fastener having engagement and disengagement dire...

Snap fastner having a detachment directionality

Tape-mounted fastener and a manufacturing method thereof

Cord lock

Patents Applicationslast 30 patents

Loudspeaker system, method and apparatus of manufacturing the same

Slide fastener

Method for adding product-purchase points

Fasteners