Assignee
MITSUBISHI KAKOKI KK
JP·11 granted patents·4 pending applications·222 citations·filing 1976–2025
Top patents by PatentIndex Score
15 records- 0189US4664212AVacuum wall crawlerMITSUBISHI KAKOKI KK·Filed 1985·Granted May 12, 1987·72 cites·6 claims
- 0276US2026015269A1Neutralization processing system for ammonia-containing waste fluid and neutralization processing method for ammonia-containing waste fluidMITSUBISHI KAKOKI KK·Filed 2025·Application pending·0 cites
- 0370US5166376AProcess for refining vegetable oilMITSUBISHI KAKOKI KK·Filed 1991·Granted Nov 24, 1992·42 cites·14 claims
- 0469US6322710B1Slurry managing system and slurry managing methodMITSUBISHI KAKOKI KK·Filed 1998·Granted Nov 27, 2001·33 cites·15 claims
- 0565US2026061339A1Lubricating oil purification system and lubricating oil purification methodMITSUBISHI KAKOKI KK·Filed 2025·Application pending·0 cites
- 0664US12441639B2Neutralization processing system for ammonia-containing waste fluid and neutralization processing method for ammonia-containing waste fluidMITSUBISHI KAKOKI KK·Filed 2025·Granted Oct 14, 2025·0 cites·14 claims
- 0764US4267155AProcess for cleaning flue gasMITSUBISHI KAKOKI KK·Filed 1979·Granted May 12, 1981·21 cites·5 claims
- 0864US2026001012A1Filtering machine of filter plate typeMITSUBISHI KAKOKI KK·Filed 2023·Application pending·0 cites
- 0960US4069969AAutomatic three stage centrifugal sludge separatorMITSUBISHI KAKOKI KK·Filed 1976·Granted Jan 24, 1978·16 cites·9 claims
- 1059US5338285ARotary discharged type centrifugal separator having a pantograph link-type scraperMITSUBISHI KAKOKI KK·Filed 1993·Granted Aug 16, 1994·26 cites·6 claims
- 1158US12521656B2Filtration device and filtration systemMITSUBISHI KAKOKI KK·Filed 2022·Granted Jan 13, 2026·0 cites·7 claims
- 1248US11975277B2Filtration device, and filtration systemMITSUBISHI KAKOKI KK·Filed 2021·Granted May 7, 2024·0 cites·14 claims
- 1348US2025243425A1Lubricating oil purification system and lubricating oil purification methodMITSUBISHI KAKOKI KK·Filed 2025·Application pending·0 cites
- 1438US4143806ACentrifugal separatorMITSUBISHI KAKOKI KK·Filed 1977·Granted Mar 13, 1979·6 cites·3 claims
- 1528US4437202AAutomatic wall cleaning machineMITSUBISHI KAKOKI KK·Filed 1981·Granted Mar 20, 1984·6 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →