Katsumi Tokoyama

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Powder and granule inspection apparatus
- Patent number 5,309,773
- Issue date May 10, 1994
- Hajime Industries Ltd.
- Katsumi Tokoyama
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Powder granule sample inspection apparatus
- Patent number 5,261,285
- Issue date Nov 16, 1993
- Hajime Industries Ltd.
- Katsumi Tokoyama
- G01 - MEASURING TESTING
Information Patent Grant
Powder material inspection apparatus
- Patent number 5,239,358
- Issue date Aug 24, 1993
- Hajime Industries
- Katsumi Tokoyama
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Powder granule sample inspection apparatus
- Patent number 5,157,976
- Issue date Oct 27, 1992
- Hajime Industries Ltd.
- Katsumi Tokoyama
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Powder granule sample inspection apparatus
- Patent number 5,074,158
- Issue date Dec 24, 1991
- Hajime Industries Ltd.
- Katsumi Tokoyama
- G01 - MEASURING TESTING