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Yoshimitsu Hayashi
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Non-contact treatment method
Patent number
6,984,804
Issue date
Jan 10, 2006
Canon Kabushiki Kaisha
Yoshifumi Takeyama
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method of producing photovoltaic element module
Patent number
6,511,861
Issue date
Jan 28, 2003
Canon Kabushiki Kaisha
Yoshifumi Takeyama
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Photovoltaic element module and its production method, and non-cont...
Patent number
6,388,187
Issue date
May 14, 2002
Canon Kabushiki Kaisha
Yoshifumi Takeyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Welding process and photovoltaic device
Patent number
6,114,185
Issue date
Sep 5, 2000
Canon Kabushiki Kaisha
Koji Tsuzuki
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Patents Applications
last 30 patents
Information
Patent Application
Non-contact treatment method
Publication number
20010029976
Publication date
Oct 18, 2001
Yoshifumi Takeyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of producing photovoltaic element module
Publication number
20010029975
Publication date
Oct 18, 2001
Yoshifumi Takeyama
H01 - BASIC ELECTRIC ELEMENTS