Shigemasa Takagi

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Gifu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Phosphate film processing method and phosphate film processing device
- Patent number 7,285,191
- Issue date Oct 23, 2007
- Fujisyoji Co.Ltd.
- Hiroshi Asakawa
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method for forming phosphate film on the steel wires and apparatus...
- Patent number 6,235,180
- Issue date May 22, 2001
- Nihon Parkerizing Co., Ltd.
- Naoyuki Kobayashi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
Phosphate film processing method and phospate film processing device
- Publication number 20040129209
- Publication date Jul 8, 2004
- Hiroshi Asakawa
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR