Takeshi Izumitani

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Edogawa-ku, Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Level position measuring method, level marking method and level mar...
- Patent number 5,617,640
- Issue date Apr 8, 1997
- Izumitani; Takeshi
- Takeshi Izumitani
- G01 - MEASURING TESTING
Information Patent Grant
Level position measuring method and device
- Patent number 5,459,933
- Issue date Oct 24, 1995
- Takeshi Izumitani
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Level marking method and level marking apparatus
- Patent number 5,367,782
- Issue date Nov 29, 1994
- Takeshi Izumitani
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS