Yasuyuki Sakai

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Kariya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical information reading apparatus with concave mirror
- Patent number 5,572,008
- Issue date Nov 5, 1996
- Nippondenso Co., Ltd.
- Yasuyuki Sakai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bar code scanner using a hologram disk and having detachable and ad...
- Patent number 5,291,007
- Issue date Mar 1, 1994
- Nippondenso Co., Ltd.
- Yasuyuki Sakai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bar code reader using holograms
- Patent number 5,153,417
- Issue date Oct 6, 1992
- Nippondenso Co., Ltd.
- Yasuyuki Sakai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bar-code reader with reading zone indicator
- Patent number 5,140,141
- Issue date Aug 18, 1992
- Nippondenso Co., Ltd.
- Masahiro Inagaki
- G06 - COMPUTING CALCULATING COUNTING