Inventor
Akira Wakita
Inventor
Iwata, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Dprimary
F16DCouplings for transmitting rotation26%
C22CAlloys18%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
C21DModifying the physical structure of ferrous metals12%
Y02PClimate change mitigation technologies in the production or processing of goods12%
C23CCoating metallic material6%
B60BVehicle wheels3%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%
G06TImage data processing or generation, in general3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
6,867,769'Generation of free-form surface model by reversible rounding operation'20056,685,572'Power transmission mechanism'20046,673,167'Power transmission shaft'20046,390,924'Power transmission shaft and constant velocity joint'20026,319,337'Power transmission shaft'20016,280,336'Compact axle hub unit'20016,135,891'Constant velocity universal joint'20006,126,897'Carburizing steel and steel products manufactured making use of the carburizing steel'20005,853,502'Carburizing steel and steel products manufactured making use of the carburizing steel'19985,803,993'Outer ring for high strength constant velocity joint and production process for same'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2004Patents assigned to NTN TOYO BEARING CO LTD (9)· patent assignee history
1998–2000Patents assigned to SUMITOMO METAL IND (2)· patent assignee history
1998–2004Based in Iwata, JP· patent location history
2001–2004Based in Shizuoka, JP· patent location history
2005Patents assigned to LATTICE TECHNOLOGY INC (1)· patent assignee history
2005Patents assigned to RICOH KK (1)· patent assignee history
2005Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NTN TOYO BEARING CO LTD | 9 | 1998–2004 |
| SUMITOMO METAL IND | 2 | 1998–2000 |
| LATTICE TECHNOLOGY INC | 1 | 2005 |
| RICOH KK | 1 | 2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Iwata, JP | 6 | 1998–2004 |
| Shizuoka, JP | 3 | 2001–2004 |
| Tokyo, JP | 1 | 2005 |