Assignee
TOKAI CORP
JP·135 granted patents·7 pending applications·2,627 citations·filing 1985–2017
Top patents by PatentIndex Score
142 records- 0197US5697775ASafety device in lighting rodsTOKAI CORP·Filed 1995·Granted Dec 16, 1997·125 cites·5 claims
- 0296USD328311SBallpoint penTOKAI CORP·Filed 1989·Granted Jul 28, 1992·49 cites·1 claims
- 0395US5145358ASafety device for piezoelectric gas lighterTOKAI CORP·Filed 1991·Granted Sep 8, 1992·101 cites·5 claims
- 0495USD324238SWriting instrumentTOKAI CORP·Filed 1989·Granted Feb 25, 1992·43 cites·1 claims
- 0595US4859172APiezoelectric lighter equipped with a safety lockTOKAI CORP·Filed 1988·Granted Aug 22, 1989·76 cites·3 claims
- 0694US5897308ASafety device in lighting rodsTOKAI CORP·Filed 1997·Granted Apr 27, 1999·68 cites·13 claims
- 0794USD327813SIgniterTOKAI CORP·Filed 1991·Granted Jul 14, 1992·46 cites·1 claims
- 0894USD318610SAerosol containerTOKAI CORP·Filed 1988·Granted Jul 30, 1991·38 cites·1 claims
- 0994US4786248AGaslighter equipped with a safety lockTOKAI CORP·Filed 1987·Granted Nov 22, 1988·71 cites·1 claims
- 1094US4784602AGas lighter equipped with a safety lockTOKAI CORP·Filed 1988·Granted Nov 15, 1988·70 cites·3 claims
- 1193US4904180AGaslighter equipped with a locking means to prevent undesired ignitionTOKAI CORP·Filed 1989·Granted Feb 27, 1990·65 cites·2 claims
- 1292USD354196SIgniterTOKAI CORP·Filed 1993·Granted Jan 10, 1995·39 cites·1 claims
- 1392US5326256AIgniting deviceTOKAI CORP·Filed 1991·Granted Jul 5, 1994·60 cites·1 claims
- 1492USD326868SBallpoint penTOKAI CORP·Filed 1989·Granted Jun 9, 1992·32 cites·1 claims
- 1592USD303758SAerosol containerTOKAI CORP·Filed 1986·Granted Oct 3, 1989·33 cites·1 claims
- 1690US6093017ASafety device in lighting rodsTOKAI CORP·Filed 1999·Granted Jul 25, 2000·63 cites·16 claims
- 1790US5531591ASafety device for use in lighterTOKAI CORP·Filed 1995·Granted Jul 2, 1996·70 cites·2 claims
- 1890USD306137SAerosol containerTOKAI CORP·Filed 1986·Granted Feb 20, 1990·30 cites·1 claims
- 1989US6042367ASafety device in lighting rodsTOKAI CORP·Filed 1998·Granted Mar 28, 2000·49 cites·13 claims
- 2088US5967768ALighting deviceTOKAI CORP·Filed 1998·Granted Oct 19, 1999·56 cites·13 claims
- 2188US4784601AGas lighter equipped with a safety lockTOKAI CORP·Filed 1988·Granted Nov 15, 1988·48 cites·3 claims
- 2287USD360557SIgniterTOKAI CORP·Filed 1993·Granted Jul 25, 1995·36 cites·1 claims
- 2387USD321719SFelt tip penTOKAI CORP·Filed 1989·Granted Nov 19, 1991·24 cites·1 claims
- 2485US5738507AGas igniterTOKAI CORP·Filed 1996·Granted Apr 14, 1998·51 cites·5 claims
- 2583US6217315B1Liquid fuel burning deviceTOKAI CORP·Filed 1998·Granted Apr 17, 2001·45 cites·22 claims
- 2682US4778380ARod-shaped gas igniterTOKAI CORP·Filed 1987·Granted Oct 18, 1988·37 cites·4 claims
- 2780US6939128B2Ignition operating mechanism for slide type lightersTOKAI CORP·Filed 2002·Granted Sep 6, 2005·13 cites·9 claims
- 2880US6616443B2Firing rodTOKAI CORP·Filed 2001·Granted Sep 9, 2003·14 cites·6 claims
- 2980USD328917STwin-nibbed ball-point penTOKAI CORP·Filed 1990·Granted Aug 25, 1992·21 cites·1 claims
- 3079US6786715B1Gas lighterTOKAI CORP·Filed 2000·Granted Sep 7, 2004·14 cites·4 claims
- 3179US6666677B1Piezoelectric gas lighterTOKAI CORP·Filed 2000·Granted Dec 23, 2003·14 cites·6 claims
- 3279US5240408AGas lighter with safety deviceTOKAI CORP·Filed 1992·Granted Aug 31, 1993·38 cites·14 claims
- 3378USD444998SIgniterTOKAI CORP·Filed 2000·Granted Jul 17, 2001·23 cites·1 claims
- 3478USD334589SPlural-nibbed ball-point penTOKAI CORP·Filed 1991·Granted Apr 6, 1993·19 cites·1 claims
- 3577USD304677SAerosol containerTOKAI CORP·Filed 1986·Granted Nov 21, 1989·16 cites·1 claims
- 3676USD468586SIgniterTOKAI CORP·Filed 2001·Granted Jan 14, 2003·24 cites·1 claims
- 3776USD377235SGas lighterTOKAI CORP·Filed 1995·Granted Jan 7, 1997·20 cites·1 claims
- 3873USD759298SLighterTOKAI CORP·Filed 2014·Granted Jun 14, 2016·18 cites·1 claims
- 3973USD314837SCigarette lighterTOKAI CORP·Filed 1989·Granted Feb 19, 1991·13 cites·1 claims
- 4072USD375814SGas lighterTOKAI CORP·Filed 1995·Granted Nov 19, 1996·17 cites·1 claims
- 4172USD359143SGas lighterTOKAI CORP·Filed 1994·Granted Jun 6, 1995·18 cites·1 claims
- 4272US5322433AIgniting deviceTOKAI CORP·Filed 1991·Granted Jun 21, 1994·24 cites·2 claims
- 4372USD308162SAerosol containerTOKAI CORP·Filed 1987·Granted May 29, 1990·13 cites·1 claims
- 4470US6551096B2Ignition mechanism for gas lighterTOKAI CORP·Filed 2001·Granted Apr 22, 2003·11 cites·8 claims
- 4569US4810187APiezoelectric type lighter for use in lighting pipesTOKAI CORP·Filed 1987·Granted Mar 7, 1989·23 cites·3 claims
- 4668USD411898SGas lighterTOKAI CORP·Filed 1997·Granted Jul 6, 1999·14 cites·1 claims
- 4768US5456929AReady-to-heat canned goodsTOKAI CORP·Filed 1993·Granted Oct 10, 1995·39 cites·5 claims
- 4868USD326684SFelt tipped penTOKAI CORP·Filed 1990·Granted Jun 2, 1992·13 cites·1 claims
- 4968USD310427SCigarette lighterTOKAI CORP·Filed 1988·Granted Sep 4, 1990·11 cites·1 claims
- 5067US5186618AGas lighter with safety deviceTOKAI CORP·Filed 1991·Granted Feb 16, 1993·29 cites·26 claims
Showing the top 50 of 142 patent records by PatentIndex Score.
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