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Saburo Watanabe
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Shizuoka, JP
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last 30 patents
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Patent Grant
Vehicular lamp having reduced regenerative action in outer portion...
Patent number
5,688,043
Issue date
Nov 18, 1997
Koito Manufacturing Co., Ltd.
Saburo Watanabe
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Vehicular lamp having improved light distribution pattern
Patent number
5,688,044
Issue date
Nov 18, 1997
Koito Manufacturing Co., Ltd.
Saburo Watanabe
F21 - LIGHTING
Information
Patent Grant
Vehicular headlamp
Patent number
5,285,358
Issue date
Feb 8, 1994
Koito Manufacturing Co., Ltd.
Saburo Watanabe
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Vehicular headlamp of the projection type
Patent number
5,132,881
Issue date
Jul 21, 1992
Koito Manufacturing Co., Ltd.
Yukio Wakimizu
F21 - LIGHTING
Information
Patent Grant
Single-filament headlamp unit capable of throwing both upper and lo...
Patent number
4,857,794
Issue date
Aug 15, 1989
Koito Seisakusho Co., Ltd.
Saburo Watanabe
F21 - LIGHTING