Saburo Watanabe

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Shizuoka, JP

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Patents Grantslast 30 patents

Information 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