Inventor
TAKAO YOSHIFUMI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “TAKAO YOSHIFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
STANLEY ELECTRIC CO LTD
12 patentsUS5936350AAug 10, 1999
Metal halide headlamp
STANLEY ELECTRIC CO LTD28 citations90
US6724145B1Apr 20, 2004
Discharge lamp
STANLEY ELECTRIC CO LTD17 citations81
US10571090B2Feb 25, 2020
Automotive headlight
STANLEY ELECTRIC CO LTD3 citations73
US6121729ASep 19, 2000
Metal halide lamp
STANLEY ELECTRIC CO LTD13 citations71
US10914444B2Feb 9, 2021
Lamp unit, vehicular lamp system
STANLEY ELECTRIC CO LTD1 citations62
US12560803B2Feb 24, 2026
Optical scanning device and manufacturing method
STANLEY ELECTRIC CO LTD0 citations46
US12504622B2Dec 23, 2025
Optical scanning device
STANLEY ELECTRIC CO LTD0 citations46
US10738958B2Aug 11, 2020
Lighting device
STANLEY ELECTRIC CO LTD0 citations41
US10551018B2Feb 4, 2020
Vehicular lamp, vehicular lamp system
STANLEY ELECTRIC CO LTD0 citations41
US10534231B2Jan 14, 2020
Lighting device
STANLEY ELECTRIC CO LTD0 citations41
US7775847B2Aug 17, 2010
Method for manufacturing hot cathode fluorescent lamp
STANLEY ELECTRIC CO LTD0 citations39
US8044591B2Oct 25, 2011
Fluorescent lamp and lighting unit
STANLEY ELECTRIC CO LTD0 citations36