Inventor
WADA SHIGEAKI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “WADA SHIGEAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC WORKS LTD
8 patentsUS5367226ANov 22, 1994
Electrodeless discharge lamp having a concave recess and foil electrode formed therein
MATSUSHITA ELECTRIC WORKS LTD30 citations91
US5256940AOct 26, 1993
High intensity discharge lamp device
MATSUSHITA ELECTRIC WORKS LTD30 citations91
US5519285AMay 21, 1996
Electrodeless discharge lamp
MATSUSHITA ELECTRIC WORKS LTD30 citations89
US4724361AFeb 9, 1988
High pressure discharge lamp
MATSUSHITA ELECTRIC WORKS LTD22 citations79
US5747945AMay 5, 1998
Electrodeless discharge lamp utilizing induced electric field generated by a high frequency electromagnetic field
MATSUSHITA ELECTRIC WORKS LTD9 citations72
US4434385AFeb 28, 1984
Discharge lamp device
MATSUSHITA ELECTRIC WORKS LTD17 citations69
US4417172ANov 22, 1983
Low pressure discharge lamp
MATSUSHITA ELECTRIC WORKS LTD19 citations69
US5500571AMar 19, 1996
Metal vapor discharge lamp
MATSUSHITA ELECTRIC WORKS LTD4 citations57