Kenichi Hamamura

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Isehara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Paste providing method, soldering method and apparatus and system t...
- Patent number 6,705,505
- Issue date Mar 16, 2004
- Hitachi, Ltd.
- Fumio Yoshikawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Paste providing method, soldering method and apparatus and system t...
- Patent number 6,533,162
- Issue date Mar 18, 2003
- Hitachi, Ltd.
- Fumio Yoshikawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Paste providing method, soldering method and apparatus and system t...
- Patent number 6,193,144
- Issue date Feb 27, 2001
- Hitachi, Ltd.
- Fumio Yoshikawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic circuit apparatus comprising a structure for sealing an...
- Patent number 5,151,773
- Issue date Sep 29, 1992
- Hitachi, Ltd.
- Kiyoshi Matsui
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Paste providing method, soldering method and apparatus and system t...
- Publication number 20030057264
- Publication date Mar 27, 2003
- Fumio Yoshikawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Paste providing method, soldering method and apparatus and system t...
- Publication number 20010000906
- Publication date May 10, 2001
- Fumio Yoshikawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR