Inventor

HIROZUMI YASUO

JP4 patents

Patents

4 patents

US4879491ANov 7, 1989

Electric lamp assembly

KOITO MFG CO LTD28 citations90

US5043624AAug 27, 1991

Electric lamp assembly having a band connected to integrally formed metal pieces on a base

KOITO MFG CO LTD20 citations78

US5250872AOct 5, 1993

Discharge lamp unit having improved discharge tube mount

KOITO MFG CO LTD18 citations71

US5186671AFeb 16, 1993

Manufacturing method of discharge lamp electrode

KOITO MFG CO LTD5 citations61