Inventor
Tadashi Kisen
Inventor
Ichihara, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Mprimary
C10MLubricating compositions21%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions21%
C09KMaterials for miscellaneous applications, not provided for elsewhere17%
F25BRefrigeration machines, plants or systems8%
B01DSeparation4%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
C01BNon-metallic elements4%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
C10GCracking hydrocarbon oils4%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy4%
PatentTitleYear
10,435,641Refrigerator lubricating oil and mixed composition for refrigerator201910,351,794Lubricating oil composition20199,719,044'Lubricating oil composition for refrigerating machines'20179,683,190'Lubricant for compression type refrigerating machines'20179,644,168'Lubricating oil composition for refrigerating machines'20177,510,648'Method for desulfurization of liquid hydrocarbons and process for production of hydrogen for fuel cells'20096,046,128'Method of manufacturing catalyst for purifying exhaust gas'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2019Patents assigned to IDEMITSU KOSAN CO (7)· patent assignee history
2000–2017Based in Sodegaura, JP· patent location history
2009Based in Chiba, JP· patent location history
2017–2019Based in Ichihara, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IDEMITSU KOSAN CO | 7 | 2000–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ichihara, JP | 3 | 2017–2019 |
| Sodegaura, JP | 3 | 2000–2017 |
| Chiba, JP | 1 | 2009 |