Inventor · disambiguated record
Tomio Nitta
Also filed as: NITTA TOMIO
62 granted patents·1,256 citations·filing 1976–1995
99Inventor score
Top patents by PatentIndex Score
62 records- 0196USD328311SBallpoint penTOKAI CORP·Filed 1989·Granted Jul 28, 1992·49 cites·1 claims
- 0295USD324238SWriting instrumentTOKAI CORP·Filed 1989·Granted Feb 25, 1992·43 cites·1 claims
- 0395US4859172APiezoelectric lighter equipped with a safety lockTOKAI CORP·Filed 1988·Granted Aug 22, 1989·76 cites·3 claims
- 0494USD318610SAerosol containerTOKAI CORP·Filed 1988·Granted Jul 30, 1991·38 cites·1 claims
- 0594US4786248AGaslighter equipped with a safety lockTOKAI CORP·Filed 1987·Granted Nov 22, 1988·71 cites·1 claims
- 0694US4784602AGas lighter equipped with a safety lockTOKAI CORP·Filed 1988·Granted Nov 15, 1988·70 cites·3 claims
- 0793US4904180AGaslighter equipped with a locking means to prevent undesired ignitionTOKAI CORP·Filed 1989·Granted Feb 27, 1990·65 cites·2 claims
- 0892USD326868SBallpoint penTOKAI CORP·Filed 1989·Granted Jun 9, 1992·32 cites·1 claims
- 0992USD303758SAerosol containerTOKAI CORP·Filed 1986·Granted Oct 3, 1989·33 cites·1 claims
- 1090USD306137SAerosol containerTOKAI CORP·Filed 1986·Granted Feb 20, 1990·30 cites·1 claims
- 1188US4784601AGas lighter equipped with a safety lockTOKAI CORP·Filed 1988·Granted Nov 15, 1988·48 cites·3 claims
- 1287USD321719SFelt tip penTOKAI CORP·Filed 1989·Granted Nov 19, 1991·24 cites·1 claims
- 1386US4073612ADisposable cigarette gas lighterTOKAI SEIKI KK·Filed 1976·Granted Feb 14, 1978·43 cites·10 claims
- 1484US5083685AVessel for aerosolMITSUI TOATSU CHEMICALS·Filed 1990·Granted Jan 28, 1992·69 cites·4 claims
- 1584US4190412ADisposable cigarette gas lighter with snuffing coverTOKAI SEIKI KK·Filed 1977·Granted Feb 26, 1980·35 cites·6 claims
- 1682USD298272SGas lighterNITTA TOMIO·Filed 1986·Granted Oct 25, 1988·20 cites·1 claims
- 1782US4778380ARod-shaped gas igniterTOKAI CORP·Filed 1987·Granted Oct 18, 1988·37 cites·4 claims
- 1877USD304677SAerosol containerTOKAI CORP·Filed 1986·Granted Nov 21, 1989·16 cites·1 claims
- 1973USD314837SCigarette lighterTOKAI CORP·Filed 1989·Granted Feb 19, 1991·13 cites·1 claims
- 2072USD308162SAerosol containerTOKAI CORP·Filed 1987·Granted May 29, 1990·13 cites·1 claims
- 2169US4810187APiezoelectric type lighter for use in lighting pipesTOKAI CORP·Filed 1987·Granted Mar 7, 1989·23 cites·3 claims
- 2268US5456929AReady-to-heat canned goodsTOKAI CORP·Filed 1993·Granted Oct 10, 1995·39 cites·5 claims
- 2368USD310427SCigarette lighterTOKAI CORP·Filed 1988·Granted Sep 4, 1990·11 cites·1 claims
- 2463USD313086SCigarette lighterTOKAI CORP·Filed 1988·Granted Dec 18, 1990·9 cites·1 claims
- 2559US4466788AElectronic gas lighterTOKAI SEIKI KK·Filed 1983·Granted Aug 21, 1984·14 cites·7 claims
- 2659US4181490ADisposable cigaret lighter with snuffing coverTOKAI SEIKI KK·Filed 1977·Granted Jan 1, 1980·14 cites·10 claims
- 2759USD247682SDisposable cigarette gas lighterNITTA TOMIO·Filed 1976·Granted Apr 4, 1978·6 cites·1 claims
- 2859USD247377SDisposable cigarette gas lighterNITTA TOMIO·Filed 1976·Granted Feb 28, 1978·6 cites·1 claims
- 2959USD246997SCigarette gas lighterTOKAI SEIKI LTD·Filed 1976·Granted Jan 17, 1978·7 cites·1 claims
- 3058US4906179AInner combustion type of gaslighterTOKAI CORP·Filed 1989·Granted Mar 6, 1990·16 cites·4 claims
- 3158US4289478ACigaret gas lighterTOKAI SEIKI KK·Filed 1979·Granted Sep 15, 1981·13 cites·3 claims
- 3257US4929176ANoncontrolling type valveTOKAI CORP·Filed 1989·Granted May 29, 1990·15 cites·8 claims
- 3357US4762254APressure container for aerosolTOKAI CORP·Filed 1986·Granted Aug 9, 1988·26 cites·3 claims
- 3455US4929175ANoncontrolling type valveTOKAI CORP·Filed 1989·Granted May 29, 1990·14 cites·2 claims
- 3555US4776491APortable aerosol containerTOKAI CORP·Filed 1987·Granted Oct 11, 1988·23 cites·1 claims
- 3655US4471404AMovable electrode type electronic gas lighterTOKAI SEIKI KK·Filed 1983·Granted Sep 11, 1984·12 cites·3 claims
- 3754US4884965AGaslighter structure permitting push-fit assembling of its main partsTOKAI CORP·Filed 1988·Granted Dec 5, 1989·13 cites·2 claims
- 3853US5110279AInjection molding apparatusMITSUI TOATSU CHEMICALS·Filed 1990·Granted May 5, 1992·17 cites·3 claims
- 3950USD305462SCigarette lighterTOKAI CORP·Filed 1987·Granted Jan 9, 1990·5 cites·1 claims
- 4050US4778379ARod-shaped piezoelectric gas igniterTOKAI CORP·Filed 1987·Granted Oct 18, 1988·12 cites·2 claims
- 4149USD297175SCase for cigarette lighterTOKAI CORP·Filed 1986·Granted Aug 9, 1988·5 cites·1 claims
- 4248USD245345SCigarette gas lighterTOKAI SEIKI KK·Filed 1976·Granted Aug 9, 1977·3 cites·1 claims
- 4347US5408987APortable heaterTOKAI CORP·Filed 1993·Granted Apr 25, 1995·19 cites·21 claims
- 4447USD309957SCigarette lighterTOKAI CORP·Filed 1987·Granted Aug 14, 1990·4 cites·1 claims
- 4547USD307061SCigarette lighterTOKAI CORP·Filed 1987·Granted Apr 3, 1990·4 cites·1 claims
- 4647US4811868AValve for aerosol container to dispense a given amount of aerosolTOKAI CORP·Filed 1987·Granted Mar 14, 1989·17 cites·1 claims
- 4745US4927747ANoncontrolling type valveTOKAI CORP·Filed 1989·Granted May 22, 1990·9 cites·1 claims
- 4845US4878836AGaslighter structureTOKAI CORP·Filed 1989·Granted Nov 7, 1989·9 cites·3 claims
- 4943USD309034SCigarette lighterTOKAI CORP·Filed 1988·Granted Jul 3, 1990·3 cites·1 claims
- 5042US4919610AGas lighterTOKAI CORP·Filed 1988·Granted Apr 24, 1990·7 cites·1 claims
Showing the top 50 of 62 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →