Inventor
Yoshihisa Doi
Inventor
Utsunomiya, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B21Kprimary
B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels46%
B21JForging23%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling8%
F16DCouplings for transmitting rotation8%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles4%
F16CShafts4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
8,051,694'Method of and apparatus for manufacturing shaft'20117,347,077'Method of manufacturing outer ring member for constant velocity joint'20087,090,729'Outer ring member for constant velocity joint and method of manufacturing the member'20067,043,955'Forging die apparatus'20066,477,882'Forming machine'20026,389,868'Forging die incorporated with a forging apparatus'20026,205,828'Forging die, and method and apparatus for controlling the same'20016,189,362'Forging die apparatus'20016,055,838'Method of forming outer ring of constant velocity joint'20006,035,688'Forging die apparatus'20005,490,408'Method of and apparatus for extruding a billet of a light metal alloy'19965,115,663'Method for forming a crankshaft'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2011Patents assigned to HONDA MOTOR CO LTD (12)· patent assignee history
1992Based in Sayama, JP· patent location history
1996Based in Saitama, JP· patent location history
2000–2011Based in Utsunomiya, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HONDA MOTOR CO LTD | 12 | 1992–2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Utsunomiya, JP | 10 | 2000–2011 |
| Saitama, JP | 1 | 1996 |
| Sayama, JP | 1 | 1992 |