Seiiku Ito

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Amagasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multi-channel spectral light measuring device
- Patent number 4,909,633
- Issue date Mar 20, 1990
- Minolta Camera Kabushiki Kaisha
- Yoshihiro Okui
- G01 - MEASURING TESTING
Information Patent Grant
Double integration analog to digital converting device
- Patent number 4,771,265
- Issue date Sep 13, 1988
- Minolta Camera Kabushiki Kaisha
- Yoshihiro Okui
- H03 - BASIC ELECTRONIC CIRCUITRY