Inventor
HIGASHI TADATOSHI
6 patents
⚠️ This page may combine multiple inventors who share the name “HIGASHI TADATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
USHIO ELECTRIC INC
3 patentsUS6002197ADec 14, 1999
Metal halide lamp light source device having conducting wire positioned to prevent it from casting a shadow
USHIO ELECTRIC INC23 citations92
US5723944AMar 3, 1998
Metal halide lamp of the short arc type
USHIO ELECTRIC INC18 citations83
US5592050AJan 7, 1997
Metal halide lamp
USHIO ELECTRIC INC5 citations61
TOSHIBA LIGHTING & TECHNOLOGY
2 patentsUS5479065ADec 26, 1995
Metal halide discharge lamp suitable for an optical light source having a bromine to halogen ratio of 60-90%, a wall load substantially greater than 40 W/cm2, and a D.C. potential between the anode and cathode
TOSHIBA LIGHTING & TECHNOLOGY42 citations92
US4988918AJan 29, 1991
Short arc discharge lamp
TOSHIBA LIGHTING & TECHNOLOGY43 citations89