Inventor
NITTA TOMIO
JP62 patents
⚠️ This page may combine multiple inventors who share the name “NITTA TOMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKAI CORP
38 patentsUSD328311SJul 28, 1992
Ballpoint pen
TOKAI CORP49 citations96
US4904180AFeb 27, 1990
Gaslighter equipped with a locking means to prevent undesired ignition
TOKAI CORP65 citations96
US4859172AAug 22, 1989
Piezoelectric lighter equipped with a safety lock
TOKAI CORP76 citations96
US4786248ANov 22, 1988
Gaslighter equipped with a safety lock
TOKAI CORP71 citations96
US4784602ANov 15, 1988
Gas lighter equipped with a safety lock
TOKAI CORP70 citations96
USD326868SJun 9, 1992
Ballpoint pen
TOKAI CORP32 citations93
USD324238SFeb 25, 1992
Writing instrument
TOKAI CORP43 citations93
USD321719SNov 19, 1991
Felt tip pen
TOKAI CORP24 citations93
USD318610SJul 30, 1991
Aerosol container
TOKAI CORP38 citations93
USD306137SFeb 20, 1990
Aerosol container
TOKAI CORP30 citations93
USD303758SOct 3, 1989
Aerosol container
TOKAI CORP33 citations93
US4784601ANov 15, 1988
Gas lighter equipped with a safety lock
TOKAI CORP48 citations93
US4778380AOct 18, 1988
Rod-shaped gas igniter
TOKAI CORP37 citations93
US4762254AAug 9, 1988
Pressure container for aerosol
TOKAI CORP26 citations93
US5456929AOct 10, 1995
Ready-to-heat canned goods
TOKAI CORP39 citations92
US4810187AMar 7, 1989
Piezoelectric type lighter for use in lighting pipes
TOKAI CORP23 citations82
US4776491AOct 11, 1988
Portable aerosol container
TOKAI CORP23 citations82
US5408987AApr 25, 1995
Portable heater
TOKAI CORP19 citations79
USD314837SFeb 19, 1991
Cigarette lighter
TOKAI CORP13 citations74
USD313086SDec 18, 1990
Cigarette lighter
TOKAI CORP9 citations74
USD310427SSep 4, 1990
Cigarette lighter
TOKAI CORP11 citations74
US4929176AMay 29, 1990
Noncontrolling type valve
TOKAI CORP15 citations74
USD308162SMay 29, 1990
Aerosol container
TOKAI CORP13 citations74
US4929175AMay 29, 1990
Noncontrolling type valve
TOKAI CORP14 citations74
US4927747AMay 22, 1990
Noncontrolling type valve
TOKAI CORP9 citations74
US4919610AApr 24, 1990
Gas lighter
TOKAI CORP7 citations74
US4906179AMar 6, 1990
Inner combustion type of gaslighter
TOKAI CORP16 citations74
US4884965ADec 5, 1989
Gaslighter structure permitting push-fit assembling of its main parts
TOKAI CORP13 citations74
USD304677SNov 21, 1989
Aerosol container
TOKAI CORP16 citations74
US4878836ANov 7, 1989
Gaslighter structure
TOKAI CORP9 citations74
US4811868AMar 14, 1989
Valve for aerosol container to dispense a given amount of aerosol
TOKAI CORP17 citations74
US4778379AOct 18, 1988
Rod-shaped piezoelectric gas igniter
TOKAI CORP12 citations74
US5640948AJun 24, 1997
Safety device for use with portable heater
TOKAI CORP8 citations73
US5598833AFeb 4, 1997
Safety device for use with portable heater
TOKAI CORP9 citations73
US5568805AOct 29, 1996
Safety device for use with portable heater
TOKAI CORP7 citations73
USD309957SAug 14, 1990
Cigarette lighter
TOKAI CORP4 citations63
USD309034SJul 3, 1990
Cigarette lighter
TOKAI CORP3 citations63
USD307061SApr 3, 1990
Cigarette lighter
TOKAI CORP4 citations63
TOKAI SEIKI KK
6 patentsUS4190412AFeb 26, 1980
Disposable cigarette gas lighter with snuffing cover
TOKAI SEIKI KK35 citations92
US4073612AFeb 14, 1978
Disposable cigarette gas lighter
TOKAI SEIKI KK43 citations92
US4471404ASep 11, 1984
Movable electrode type electronic gas lighter
TOKAI SEIKI KK12 citations74
US4466788AAug 21, 1984
Electronic gas lighter
TOKAI SEIKI KK14 citations74
US4289478ASep 15, 1981
Cigaret gas lighter
TOKAI SEIKI KK13 citations74
US4181490AJan 1, 1980
Disposable cigaret lighter with snuffing cover
TOKAI SEIKI KK14 citations74
NITTA TOMIO
3 patentsMITSUI TOATSU CHEMICALS
2 patentsTOKAI SEIKI LTD
1 patentShowing the top 50 of 62 patents by PatentIndex Score.