Mikio Matsumoto deceased

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late of Iwaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal display device with tablet
- Patent number 5,929,834
- Issue date Jul 27, 1999
- Brinks Hofer Gilson & Lione
- Kinya Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Coordinate input apparatus with pen and finger input detection
- Patent number 5,790,106
- Issue date Aug 4, 1998
- Alps Electric Co., Ltd.
- Shinji Hirano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Small current detector circuit and locator device using the same
- Patent number 5,783,951
- Issue date Jul 21, 1998
- Rohm Co., Ltd.
- Kinya Inoue
- G01 - MEASURING TESTING