Assignee
TATSUNO CORP
JP·74 granted patents·16 pending applications·503 citations·filing 1993–2025
Top patents by PatentIndex Score
90 records- 0197US6382269B1Automatic fueling systemTATSUNO CORP·Filed 2000·Granted May 7, 2002·119 cites·20 claims
- 0294US11370651B2Hydrogen filling system and hydrogen filling methodTATSUNO CORP·Filed 2020·Granted Jun 28, 2022·9 cites·13 claims
- 0393US11808410B2Hydrogen filling apparatusTATSUNO CORP·Filed 2021·Granted Nov 7, 2023·2 cites·8 claims
- 0493US11644154B2Safely jointTATSUNO CORP·Filed 2021·Granted May 9, 2023·4 cites·4 claims
- 0593US10525820B2Filling deviceTATSUNO CORP·Filed 2017·Granted Jan 7, 2020·7 cites·11 claims
- 0690US10704725B2Safety jointTATSUNO CORP·Filed 2018·Granted Jul 7, 2020·5 cites·7 claims
- 0789US12072063B2Safety jointTATSUNO CORP·Filed 2021·Granted Aug 27, 2024·1 cites·8 claims
- 0889US11193631B2Filling deviceTATSUNO CORP·Filed 2018·Granted Dec 7, 2021·4 cites·11 claims
- 0989US11073244B2Filling apparatusTATSUNO CORP·Filed 2018·Granted Jul 27, 2021·4 cites·7 claims
- 1089USD912202SFilling nozzleTATSUNO CORP·Filed 2019·Granted Mar 2, 2021·28 cites·1 claims
- 1188US10625599B2Filling apparatusTATSUNO CORP·Filed 2018·Granted Apr 21, 2020·4 cites·10 claims
- 1287US10442287B2Filling deviceTATSUNO CORP·Filed 2017·Granted Oct 15, 2019·4 cites·10 claims
- 1385US11965615B2Pipe jointTATSUNO CORP·Filed 2021·Granted Apr 23, 2024·1 cites·5 claims
- 1485US10274118B2Pipe joint having releasably engageable plug and socketTATSUNO CORP·Filed 2017·Granted Apr 30, 2019·4 cites·17 claims
- 1585US2024410531A1Safety jointTATSUNO CORP·Filed 2024·Application pending·0 cites
- 1685US2024401748A1Safety jointTATSUNO CORP·Filed 2024·Application pending·0 cites
- 1783US10870570B2Safety jointTATSUNO CORP·Filed 2018·Granted Dec 22, 2020·3 cites·10 claims
- 1881US10641425B2DepressurizerTATSUNO CORP·Filed 2017·Granted May 5, 2020·2 cites·9 claims
- 1981US10295516B2Calibration deviceTATSUNO CORP·Filed 2016·Granted May 21, 2019·2 cites·7 claims
- 2079US10598294B2Safety joint for a fluid filling apparatusTATSUNO CORP·Filed 2018·Granted Mar 24, 2020·2 cites·8 claims
- 2179US10396832B2Filling apparatusTATSUNO CORP·Filed 2018·Granted Aug 27, 2019·5 cites·12 claims
- 2279US7487672B2Fuel oil amount indicator of measuring apparatusTATSUNO CORP·Filed 2006·Granted Feb 10, 2009·5 cites·9 claims
- 2378US10041628B2Gas filling apparatusTATSUNO CORP·Filed 2016·Granted Aug 7, 2018·3 cites·5 claims
- 2476US2026085770A1Seal structureTATSUNO CORP·Filed 2025·Application pending·0 cites
- 2576US2026085767A1Flow rate regulating valveTATSUNO CORP·Filed 2025·Application pending·0 cites
- 2675US10407297B2Fueling apparatusTATSUNO CORP·Filed 2017·Granted Sep 10, 2019·3 cites·10 claims
- 2774USD1054529SFilling nozzleTATSUNO CORP·Filed 2022·Granted Dec 17, 2024·7 cites·1 claims
- 2874USD866282SNozzle hookTATSUNO CORP·Filed 2019·Granted Nov 12, 2019·14 cites·1 claims
- 2972USD809569SGas filling apparatusTATSUNO CORP·Filed 2016·Granted Feb 6, 2018·14 cites·1 claims
- 3072US2026029066A1Shutoff valveTATSUNO CORP·Filed 2025·Application pending·0 cites
- 3171US12480619B2Filling nozzleTATSUNO CORP·Filed 2024·Granted Nov 25, 2025·0 cites·9 claims
- 3271US6250347B1Automatic fueling systemTATSUNO CORP·Filed 2000·Granted Jun 26, 2001·25 cites·6 claims
- 3368US2026002641A1Gas filling deviceTATSUNO CORP·Filed 2025·Application pending·0 cites
- 3468US2026002642A1Gas filling deviceTATSUNO CORP·Filed 2025·Application pending·0 cites
- 3567US12247702B2Safety joint housing deviceTATSUNO CORP·Filed 2023·Granted Mar 11, 2025·0 cites·4 claims
- 3666US12474018B2Fuel supply apparatus and fuel supply methodTATSUNO CORP·Filed 2024·Granted Nov 18, 2025·0 cites·8 claims
- 3766US11635169B2Filling apparatusTATSUNO CORP·Filed 2021·Granted Apr 25, 2023·0 cites·10 claims
- 3865US2024328548A1Filling nozzle support structureTATSUNO CORP·Filed 2024·Application pending·0 cites
- 3965US2024337321A1Flow rate regulating valveTATSUNO CORP·Filed 2024·Application pending·0 cites
- 4063USD1008314SGas filling apparatus main bodyTATSUNO CORP·Filed 2021·Granted Dec 19, 2023·3 cites·1 claims
- 4162US12474021B2Receptacle, calibration device and filling apparatusTATSUNO CORP·Filed 2024·Granted Nov 18, 2025·0 cites·6 claims
- 4262USD1043391SFlowmeterTATSUNO CORP·Filed 2022·Granted Sep 24, 2024·3 cites·1 claims
- 4362USD875205SFilling nozzleTATSUNO CORP·Filed 2018·Granted Feb 11, 2020·8 cites·1 claims
- 4460US12181106B2Filling apparatusTATSUNO CORP·Filed 2021·Granted Dec 31, 2024·0 cites·10 claims
- 4560USD829119SFlowmeterTATSUNO CORP·Filed 2017·Granted Sep 25, 2018·8 cites·1 claims
- 4659USD809568SGas filling apparatusTATSUNO CORP·Filed 2016·Granted Feb 6, 2018·8 cites·1 claims
- 4759US5651478AOil-feeding apparatusTATSUNO CORP·Filed 1995·Granted Jul 29, 1997·27 cites·9 claims
- 4859US2025189054A1Flow rate regulating valveTATSUNO CORP·Filed 2024·Application pending·0 cites
- 4958US11859747B2Safety jointTATSUNO CORP·Filed 2022·Granted Jan 2, 2024·0 cites·4 claims
- 5058US2025283578A1Filling nozzleTATSUNO CORP·Filed 2025·Application pending·0 cites
Showing the top 50 of 90 patent records by PatentIndex Score.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →