Inventor
Hiroyuki Takashima
Inventor
Yokohama, JP
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Mprimary
C10MLubricating compositions20%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions15%
A23BPreservation of foods, foodstuffs or non-alcoholic beverages5%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles5%
B60LPropulsion of electrically-propelled vehicles5%
B60WConjoint control of vehicle sub-units of different type or different function5%
F02DControlling combustion engines5%
F02PIgnition, other than compression ignition, for internal-combustion engines5%
Y02TClimate change mitigation technologies related to transportation5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
7,947,347'Vacuum heat insulator'20116,382,335'Control system for hybrid vehicle'20026,276,472'Control system for hybrid vehicle'20015,372,703'Lubricating oils'19945,348,676'Lubricating oil composition for food processing machineries'19945,346,724'Oil and fat composition for lubricating food processing machines and use thereof'19945,340,596'Method for preserving the degree of freshness of eggs'19945,186,852'p,p\'-dinonyldiphenylamine and composition containing the same'19935,185,091'Greasy oil and fat composition for food processing machines'19935,171,596'Method for fresh preservation of foodstuffs'19925,145,593'Lubricating oil compositions containing a glyceride from a saturated fatty acid and a fatty acid'19925,034,144'Lubricating oil compositions for food processing machines'19914,759,861'Metal working lubricant'19884,523,530'Powdery coal burner'19854,512,368'Fluid distributor'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Patents assigned to SUMITOMO METAL IND (2)· patent assignee history
1985Based in Ibaragi, JP· patent location history
1988–1994Patents assigned to NIPPON OIL CO LTD (10)· patent assignee history
1988–1994Based in Yokohama, JP· patent location history
1992–1994Based in Yamato, JP· patent location history
1994Patents assigned to IKARI SHODOKU (1)· patent assignee history
2001–2002Patents assigned to DENSO CORP (2)· patent assignee history
2001–2002Based in Aichi, JP· patent location history
2011Patents assigned to KURASHIKI BOSEKI KK (1)· patent assignee history
2011Based in Neyagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON OIL CO LTD | 10 | 1988–1994 |
| DENSO CORP | 2 | 2001–2002 |
| SUMITOMO METAL IND | 2 | 1985 |
| IKARI SHODOKU | 1 | 1994 |
| KURASHIKI BOSEKI KK | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 7 | 1988–1994 |
| Yamato, JP | 3 | 1992–1994 |
| Aichi, JP | 2 | 2001–2002 |
| Ibaragi, JP | 2 | 1985 |
| Neyagawa, JP | 1 | 2011 |