Inventor
DOI KEIICHIRO
13 patents
⚠️ This page may combine multiple inventors who share the name “DOI KEIICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
4 patentsUSD267094SNov 30, 1982
Magnetic card for microwave oven
SHARP KK33 citations92
US4309585AJan 5, 1982
Error alarm system in a microwave oven
SHARP KK30 citations90
USD267009SNov 23, 1982
Magnetic card for microwave oven
SHARP KK19 citations81
US4339646AJul 13, 1982
Cooking operation announcement means of microwave oven
SHARP KK21 citations79
RICCAR CO LTD
3 patentsVICTOR COMPANY OF JAPAN
3 patentsUS4646282AFeb 24, 1987
Stylus for capacity change detection type disc system
VICTOR COMPANY OF JAPAN8 citations73
US5084744AJan 28, 1992
Field effect transistor with active layer apart from guard-ring
VICTOR COMPANY OF JAPAN7 citations72
US4410974AOct 18, 1983
Capacitance detection type record stylus and method for making the stylus
VICTOR COMPANY OF JAPAN1 citations51
MITSUBISHI AIRCRAFT CORP
2 patentsUS9777838B2Oct 3, 2017
Gasket seal, door of aircraft, seal structure for opening portion of aircraft, and aircraft
MITSUBISHI AIRCRAFT CORP7 citations79
US9617783B2Apr 11, 2017
Gasket seal, door of aircraft, seal structure for opening portion of aircraft, and aircraft
MITSUBISHI AIRCRAFT CORP10 citations79