Keiichi Kobayashi

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Higashiosaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Two-dimensional code reader
- Patent number 6,181,839
- Issue date Jan 30, 2001
- Matsushita Electric Industrial Co., Ltd.
- Tetsuya Kannon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Two-dimensional code reader
- Patent number 6,081,627
- Issue date Jun 27, 2000
- Matsushita Electric Industrial Co., Ltd.
- Tetsuya Kannon
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bar code reader having a light source located in a mirror reflectio...
- Patent number 5,912,449
- Issue date Jun 15, 1999
- Matsushita Electric Industrial Co., Ltd.
- Katsushi Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bar-code reader device
- Patent number 5,471,041
- Issue date Nov 28, 1995
- Matsushita Electric Industrial Co., Ltd.
- Katsushi Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bar-code reader permitting selective use of a whole or a part of an...
- Patent number 5,418,357
- Issue date May 23, 1995
- Matsushita Electric Industrial Co., Ltd.
- Katsushi Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bar code reader
- Patent number 5,349,171
- Issue date Sep 20, 1994
- Matsushita Electric Industrial Co., Ltd.
- Seiichiro Tamai
- G06 - COMPUTING CALCULATING COUNTING