Ryuichi Hagiya

Person

Fukushima-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Capacitive input device
- Patent number 7,202,855
- Issue date Apr 10, 2007
- Alps Electric Co., Ltd.
- Hiroshi Shigetaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Coordinate data input device and method of fabricating the same
- Patent number 6,184,872
- Issue date Feb 6, 2001
- Alps Electric Co., Ltd.
- Hideto Matsufusa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Laminated substrates and data input unit using the same
- Patent number 6,093,477
- Issue date Jul 25, 2000
- Alps Electric Co., Ltd.
- Hideto Matsufusa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sheet-shaped switch
- Patent number 5,973,282
- Issue date Oct 26, 1999
- Alps Electric Co., Ltd.
- Satoru Takemori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coordinate data input device
- Patent number 5,926,171
- Issue date Jul 20, 1999
- Alps Electric Co., Ltd.
- Hideto Matsufusa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Coordinate data input device and method of fabricating the same
- Patent number 5,896,127
- Issue date Apr 20, 1999
- Alps Electric Co., Ltd.
- Hideto Matsufusa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sheet-like switch with nonoverlapping conductive patterns
- Patent number 5,892,191
- Issue date Apr 6, 1999
- Alps Electric Co., Ltd.
- Ryuichi Hagiya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coordinate input apparatus having orthogonal electrodes on opposite...
- Patent number 5,869,790
- Issue date Feb 9, 1999
- Alps Electric Co., Ltd.
- Hiroshi Shigetaka
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Capacitive input device
- Publication number 20030052867
- Publication date Mar 20, 2003
- Alps Electric Co., Ltd.
- Hiroshi Shigetaka
- G06 - COMPUTING CALCULATING COUNTING

Ryuichi Hagiya

Person

Patents Grantslast 30 patents

Capacitive input device

Coordinate data input device and method of fabricating the same

Laminated substrates and data input unit using the same

Sheet-shaped switch

Coordinate data input device

Coordinate data input device and method of fabricating the same

Sheet-like switch with nonoverlapping conductive patterns

Coordinate input apparatus having orthogonal electrodes on opposite...

Patents Applicationslast 30 patents

Capacitive input device