Inventor
Yukinori Yamashita
Inventor
Itami, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Dprimary
F16DCouplings for transmitting rotation47%
C22CAlloys18%
Y10TTechnical subjects covered by former us classification12%
B29CShaping or joining of plastics6%
C04BLime, magnesia6%
C08JWorking-up6%
C25DProcesses for the electrolytic or electrophoretic production of coatings6%
PatentTitleYear
6,620,860'Friction material'20036,068,094'Sintered friction material'20006,004,370'Sintered friction material'19995,922,452'Titanium and/or titanium alloy sintered friction material'19995,641,444'Method of manufacturing disk brake pad'19975,268,398'Friction material and method of manufacturing such material'19935,266,395'Friction material for making brake pads'19934,907,677'Friction brake material with carbon and ferrous portions'19904,659,444'Method for producing carbon fiber reinforced carbon material'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–2003Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (9)· patent assignee history
1987–2003Based in Itami, JP· patent location history
1990–1993Based in Hyogo, JP· patent location history
1999–2000Patents assigned to HONDA MOTOR CO LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO ELECTRIC INDUSTRIES | 9 | 1987–2003 |
| HONDA MOTOR CO LTD | 2 | 1999–2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Itami, JP | 7 | 1987–2003 |
| Hyogo, JP | 2 | 1990–1993 |