Assignee
TOKYO TATSUNO KK
JP·20 granted patents·817 citations·filing 1976–1991
Top patents by PatentIndex Score
20 records- 0189US4938315AApparatus for exchanging oil for device having oil pan for circulating oil therebetweenTOKYO TATSUNO KK·Filed 1988·Granted Jul 3, 1990·62 cites·5 claims
- 0289US4724310ADevice for inserting and holding an IC card as an external memory during reading and writing operationsTOKYO TATSUNO KK·Filed 1985·Granted Feb 9, 1988·103 cites·10 claims
- 0389US4589069AData input/output system for gasoline stationsTOKYO TATSUNO KK·Filed 1983·Granted May 13, 1986·66 cites·8 claims
- 0486US4870604APortable data processing deviceTOKYO TATSUNO KK·Filed 1987·Granted Sep 26, 1989·78 cites·8 claims
- 0586US4602351ADevice for reading and writing IC-external storage cardsTOKYO TATSUNO KK·Filed 1984·Granted Jul 22, 1986·77 cites·8 claims
- 0682US4522237AApparatus for dispensing liquidsTOKYO TATSUNO KK·Filed 1982·Granted Jun 11, 1985·48 cites·17 claims
- 0781US4833310ADevice for reading and writing magnetic and/or IC card as external memoryTOKYO TATSUNO KK·Filed 1987·Granted May 23, 1989·60 cites·8 claims
- 0881US4720800ADevice for measuring liquid flow volume with temperature compensatingTOKYO TATSUNO KK·Filed 1987·Granted Jan 19, 1988·47 cites·2 claims
- 0979US4601201ALiquid level and quantity measuring apparatusTOKYO TATSUNO KK·Filed 1985·Granted Jul 22, 1986·46 cites·20 claims
- 1078US4434657ALiquid quantity measuring apparatusTOKYO TATSUNO KK·Filed 1981·Granted Mar 6, 1984·37 cites·13 claims
- 1171US5111201ASystem radio transmission of liquid level data and battery saving techniqueTOKYO TATSUNO KK·Filed 1989·Granted May 5, 1992·28 cites·9 claims
- 1269US4131218AApparatus for dispensing gasoline having an inverted U-shaped conduitTOKYO TATSUNO KK·Filed 1976·Granted Dec 26, 1978·26 cites·10 claims
- 1367US4926032AReader and/or writer for IC cardTOKYO TATSUNO KK·Filed 1988·Granted May 15, 1990·30 cites·13 claims
- 1454US4089445AFuel filling systemTOKYO TATSUNO KK·Filed 1976·Granted May 16, 1978·13 cites·11 claims
- 1553US5150742AVapor recovering device for volatile liquid dispensing apparatusTOKYO TATSUNO KK·Filed 1991·Granted Sep 29, 1992·22 cites·6 claims
- 1646US4835375ADevice for reading/writing IC card as external memoryTOKYO TATSUNO KK·Filed 1987·Granted May 30, 1989·13 cites·8 claims
- 1746US4796678ALiquid delivery apparatusTOKYO TATSUNO KK·Filed 1987·Granted Jan 10, 1989·19 cites·8 claims
- 1844US4977912AFinely pulverized component added in vehicle spray washing water and apparatus for recovering thereofTOKYO TATSUNO KK·Filed 1989·Granted Dec 18, 1990·12 cites·3 claims
- 1932US4750130AFuel delivery display and control systemTOKYO TATSUNO KK·Filed 1986·Granted Jun 7, 1988·25 cites·10 claims
- 2026US4730649ALiquid delivery nozzleTOKYO TATSUNO KK·Filed 1986·Granted Mar 15, 1988·5 cites·10 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →