Inventor
Ippei Fukutomi
Inventor
Machida, JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation19%
F01MLubricating of machines or engines in general14%
C10MLubricating compositions12%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions10%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
F02FCylinders, pistons or casings, for combustion engines5%
F16CShafts5%
A61KPreparations for medical, dental or toiletry purposes2%
A61LMethods or apparatus for sterilising materials or objects in general2%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations2%
PatentTitleYear
10,975,800Cylinder block assembly202110,458,360Sliding member and method of manufacturing the same201910,369,498Oil deterioration suppressing apparatus201910,145,275Oil deterioration prevention device201810,124,329Oil degradation suppressor201810,112,132Oil additive and oil filter20189,957,858Oil deterioration suppressing apparatus for internal combustion engine20189,844,743Oil deterioration prevention device20179,834,736Lubricating oil composition for internal combustion engines of passenger and commercial four-wheeled vehicles20178,999,255'Air purification system for vehicle'20158,887,689'Oil deterioration suppressing apparatus for internal combustion engine'20148,772,208'Additive agent, oil filter and lubricating device for machine'20147,601,201'Method of removing carbon monoxide from an oxygen carrier and apparatus for removing carbon monoxide'20097,285,379'Artificial oxygen carrier and production method thereof'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2009Based in Osaka, JP· patent location history
2014–2021Patents assigned to TOYOTA MOTOR CO LTD (11)· patent assignee history
2014–2018Patents assigned to FUKUTOMI IPPEI (4)· patent assignee history
2014Patents assigned to HARADA KENICHI (2)· patent assignee history
2014–2018Patents assigned to MURAKAMI MOTOICHI (2)· patent assignee history
2014–2021Based in Machida, JP· patent location history
2017–2019Patents assigned to TOYOTA BOSHOKU KK (3)· patent assignee history
2017–2019Based in Tokyo, JP· patent location history
2017Based in Toyota, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOYOTA MOTOR CO LTD | 11 | 2014–2021 |
| FUKUTOMI IPPEIself | 4 | 2014–2018 |
| TOYOTA BOSHOKU KK | 3 | 2017–2019 |
| HARADA KENICHI | 2 | 2014 |
| MURAKAMI MOTOICHI | 2 | 2014–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Machida, JP | 8 | 2014–2021 |
| Tokyo, JP | 3 | 2017–2019 |
| Osaka, JP | 2 | 2007–2009 |
| Toyota, JP | 1 | 2017 |