Inventor
Harutomo Ikeda
Inventor
Chiba, JP
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Mprimary
C10MLubricating compositions32%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions32%
C09KMaterials for miscellaneous applications, not provided for elsewhere13%
F25BRefrigeration machines, plants or systems12%
F04BPositive-displacement machines for liquids3%
C01M2%
C07CAcyclic or carbocyclic compounds2%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds2%
C10LFuels not otherwise provided for2%
F02BInternal-combustion piston engines2%
PatentTitleYear
11,028,335Grease composition, method for manufacturing grease composition, and method for using grease composition20219,493,694'Lubricating oil composition for refrigerating machine'20168,926,857'Lubricant for compression refrigerating machine and refrigerating apparatus using the same'20158,916,060'Lubricant for compression refrigerating machine and refrigerating apparatus using the same'20148,906,250'Lubricant composition for refrigerating machine and compressor using the same'20148,894,875'Lubricant for compression refrigerating machine and refrigerating apparatus using the same'20148,822,395'Refrigerating-machine oil composition and compressor and refrigerating apparatus both employing the same'20148,703,662'Lubricating oil composition for refrigerators and compressors with the composition'20148,673,169'Lubricant composition for refrigerating machine'20148,568,609'Lubricating oil composition for refrigerating machine'20138,491,811'Lubricant for compression refrigerating machine and refrigerating apparatus using the same'20138,491,810'Lubricant for compression refrigerating machine and refrigerating apparatus using the same'20138,480,919'Lubricating oil composition for refrigerators'20138,460,571'Lubricant composition for refrigerator and compressor using the same'20138,449,789'Lubricant composition for refrigerating machines'20138,409,464'Lubricant for compression refrigerating machine and refrigerating apparatus using the same'20138,349,205'Lubricant composition for refrigerating machines'20136,894,010'Lubricating oil composition for refrigerating machine'20055,686,398'Additive for lubricant or fuel, lubricating oil composition or fuel composition containing it, and substituted hydroxyaromatic ester derivative'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2021Patents assigned to IDEMITSU KOSAN CO (19)· patent assignee history
1997Based in Sodegaura, JP· patent location history
2005–2016Based in Chiba, JP· patent location history
2013–2016Patents assigned to IKEDA HARUTOMO (16)· patent assignee history
2013–2016Patents assigned to KANEKO MASATO (15)· patent assignee history
2013–2016Patents assigned to SATO TOKUE (6)· patent assignee history
2013–2014Patents assigned to KATO TAKAYUKI (4)· patent assignee history
2013–2021Based in Ichihara, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IDEMITSU KOSAN CO | 19 | 1997–2021 |
| IKEDA HARUTOMOself | 16 | 2013–2016 |
| KANEKO MASATO | 15 | 2013–2016 |
| SATO TOKUE | 6 | 2013–2016 |
| KATO TAKAYUKI | 4 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chiba, JP | 12 | 2005–2016 |
| Ichihara, JP | 6 | 2013–2021 |
| Sodegaura, JP | 1 | 1997 |