Yoshikazu Uda

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Entry boards for use in drilling small holes
- Patent number 6,890,664
- Issue date May 10, 2005
- Ohtomo Chemical Inc., Corp.
- Shingo Kaburagi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
SUPPORT BOARD FOR PERFORATION PROCESSING AND METHOD OF PERFORATION...
- Publication number 20100278600
- Publication date Nov 4, 2010
- OHTOMO CHEMICAL INS., CORP.
- Shingo Kaburagi
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
SUPPORT BOARD FOR PERFORATION PROCESSING AND METHOD OF PERFORATION...
- Publication number 20100111623
- Publication date May 6, 2010
- OHTOMO CHEMICAL INS., CORP.
- Shingo Kaburagi
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Application
Entry boards for use in drilling small holes
- Publication number 20040023059
- Publication date Feb 5, 2004
- Shingo Kaburagi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR