Shigeaki Sato

Person

Shizuoka-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Keyboard musical instrument structure
- Patent number 7,060,890
- Issue date Jun 13, 2006
- Yamaha Corporation
- Shigeaki Sato
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Keyboard musical instrument having easily installable optical posit...
- Patent number 7,049,576
- Issue date May 23, 2006
- Yamaha Corporation
- Tadaharu Kato
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Easily installable optical position transducer and keyboard musical...
- Patent number 6,933,435
- Issue date Aug 23, 2005
- Yamaha Corporation
- Tadaharu Kato
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Key depression detection apparatus for keyboard instrument
- Patent number 6,846,982
- Issue date Jan 25, 2005
- Yamaha Corporation
- Shigeaki Sato
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Keyboard musical instrument equipped with hammer stopper promptly d...
- Patent number 6,452,079
- Issue date Sep 17, 2002
- Yamaha Corporation
- Nobuo Sugiyama
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Keyboard musical instrument having split rear top board and/or visu...
- Patent number 6,288,313
- Issue date Sep 11, 2001
- Yamaha Corporation
- Shigeaki Sato
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Keyboard musical instrument equipped with hammer shank stopper wher...
- Patent number 5,616,880
- Issue date Apr 1, 1997
- Yamaha Corporation
- Hajime Hayashida
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Upright piano
- Patent number 4,641,565
- Issue date Feb 10, 1987
- Nippon Gakki Seizo Kabushiki Kaisha
- Hiroki Tachida
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Housing for upright pianos
- Patent number 4,593,594
- Issue date Jun 10, 1986
- Nippon Gakki Seizo Kabushiki Kaisha
- Hiroki Tachida
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Easily installable optical position transducer and keyboard musical...
- Publication number 20040221711
- Publication date Nov 11, 2004
- Yamaha Corporation
- Tadaharu Kato
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Keyboard musical instrument structure
- Publication number 20040173086
- Publication date Sep 9, 2004
- Shigeaki Sato
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Key depression detection apparatus for keyboard instrument
- Publication number 20030202834
- Publication date Oct 30, 2003
- Shigeaki Sato
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Easily installable optical position transducer and keyboard musical...
- Publication number 20030025071
- Publication date Feb 6, 2003
- Yamaha Corporation
- Tadaharu Kato
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Keyboard musical instrument equipped with hammer stopper promptly d...
- Publication number 20010035086
- Publication date Nov 1, 2001
- Nobuo Sugiyama
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Shigeaki Sato

Person

Patents Grantslast 30 patents

Keyboard musical instrument structure

Keyboard musical instrument having easily installable optical posit...

Easily installable optical position transducer and keyboard musical...

Key depression detection apparatus for keyboard instrument

Keyboard musical instrument equipped with hammer stopper promptly d...

Keyboard musical instrument having split rear top board and/or visu...

Keyboard musical instrument equipped with hammer shank stopper wher...

Upright piano

Housing for upright pianos

Patents Applicationslast 30 patents

Easily installable optical position transducer and keyboard musical...

Keyboard musical instrument structure

Key depression detection apparatus for keyboard instrument

Easily installable optical position transducer and keyboard musical...

Keyboard musical instrument equipped with hammer stopper promptly d...