Inventor
Yuji Shimomura
Inventor
Yokohama, JP
Overview
Patents· 30 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 compositions29%
C09KMaterials for miscellaneous applications, not provided for elsewhere11%
F16HGearing8%
F16CShafts5%
C23CCoating metallic material3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
B05CApparatus for applying fluent materials to surfaces, in general2%
B21BRolling of metal2%
B23BTurning2%
PatentTitleYear
10,359,102Friction roller-type reduction gear201910,214,671Refrigerator oil and working fluid composition for refrigerator20199,321,948'Refrigerator oil and working fluid composition for refrigerator'20169,090,806'Refrigerant oil for freezers and operating fluid composition for freezers'20158,876,654'Toroidal continuously variable transmission'20148,796,193'Refrigerating machine oil compositions'20148,318,040'Refrigerator oil and working fluid composition for refrigerating machine'20128,299,006'Compressor oil composition'20128,247,360'Heat treating oil composition'20128,236,740'Lubricating oil composition'20128,232,233'Lubricating oil composition for machine tools'20128,227,388'Hydraulic oil composition'20128,227,387'Metalworking oil composition'20128,206,260'Toroidal continuously variable transmission unit'20128,193,129'Refrigerator oil, compressor oil composition, hydraulic fluid composition, metalworking fluid composition, heat treatment oil composition, lubricant composition for machine tool and lubricant composition'20127,993,543'Refrigerating machine oil for carbon dioxide refrigerant'20117,390,128'Rolling sliding member, process for the production thereof and rolling sliding unit'20087,370,741'Engine start roller clutch-housed type rotation transmission device'20087,273,437'Toroidal-type continuously variable transmission'20077,045,490'Refrigerating machine oil composition'20066,831,045'Refrigerating machine oil composition'20046,692,155'Rolling sliding member, process for the production thereof and rolling sliding unit'20046,565,656'Coating processing apparatus'20036,410,492'Mixed esters of pentaerythritol for refrigeration base oils'20026,355,186'Refrigerating machine oil composition'20026,241,396'Sealing device for a rolling bearing'20016,239,086'Refrigerating machine oil'20016,231,782'Refrigerator oil composition'20016,228,282'Refrigerator oil composition'20015,464,550'Refrigerator oil composition containing phosphate ester additives for fluoroalkane refrigerant'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2014Based in Kanagawa, JP· patent location history
2001–2019Patents assigned to NSK LTD (8)· patent assignee history
2001–2019Based in Yokohama, JP· patent location history
2003Based in Kikuchi-gun, JP· patent location history
2004–2016Patents assigned to NIPPON OIL CORP (13)· patent assignee history
2008–2019Based in Fujisawa, JP· patent location history
2012–2016Patents assigned to SHIMOMURA YUJI (13)· patent assignee history
2012–2016Patents assigned to TAKIGAWA KATSUYA (11)· patent assignee history
2012–2015Patents assigned to SAWADA KEN (9)· patent assignee history
2015Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON OIL CORP | 13 | 2004–2016 |
| SHIMOMURA YUJIself | 13 | 2012–2016 |
| TAKIGAWA KATSUYA | 11 | 2012–2016 |
| SAWADA KEN | 9 | 2012–2015 |
| NSK LTD | 8 | 2001–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 19 | 2001–2019 |
| Kanagawa, JP | 6 | 1995–2014 |
| Fujisawa, JP | 3 | 2008–2019 |
| Tokyo, JP | 1 | 2015 |
| Kikuchi-gun, JP | 1 | 2003 |