Masaya Hisamatsu

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electrolytic etching method, method for producing photovoltaic elem...
- Patent number 6,491,808
- Issue date Dec 10, 2002
- Canon Kabushiki Kaisha
- Hirofumi Ichinose
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Etching apparatus
- Patent number 6,051,116
- Issue date Apr 18, 2000
- Canon Kabushiki Kaisha
- Hirofumi Ichinose
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Electrode structure, electrolytic etching process and apparatus
- Patent number 5,993,637
- Issue date Nov 30, 1999
- Canon Kabushiki Kaisha
- Masaya Hisamatsu
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Etching method and process for producing a semiconductor element us...
- Patent number 5,863,412
- Issue date Jan 26, 1999
- Canon Kabushiki Kaisha
- Hirofumi Ichinose
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Information Patent Application
ELECTROLYTIC ETCHING METHOD, METHOD FOR PRODUCING PHOTOVOLTAIC ELEM...
- Publication number 20010007306
- Publication date Jul 12, 2001
- HIROFUMI ICHINOSE
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR