Masakatsu Wakatsuki

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Ota, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for producing ultrahigh pressure water jet
- Patent number 4,600,149
- Issue date Jul 15, 1986
- Wakatsuki Kikai Kabushiki Kaisha
- Masakatsu Wakatsuki
- B08 - CLEANING
Information Patent Grant
Apparatus for producing ultrahigh pressure water jet
- Patent number 4,534,711
- Issue date Aug 13, 1985
- Wakatsuki Kikai Kabushiki Kaisha
- Masakatsu Wakatsuki
- B08 - CLEANING