Inventor
Yasuji Kasuya
Inventor
Okazaki, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification32%
B21HMaking particular metal objects by rolling, e.g. screws, wheels, rings, barrels, balls26%
F16HGearing16%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material11%
B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels11%
F16DCouplings for transmitting rotation5%
PatentTitleYear
6,463,659'Multi-stage pulley and production method thereof'20026,338,197'Method of manufacturing multi-stage pulley'20026,209,191'Method for manufacturing pulley integrated type rotor'20016,115,920'Method of manufacturing multi-grooved V pulley'20006,071,205'Multi-stepped pulley, method of manufacturing same, and apparatus for manufacturing same'20006,041,490'Method for manufacturing pulley integrated rotor'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2002Patents assigned to DENSO CORP (6)· patent assignee history
2000–2002Based in Okazaki, JP· patent location history
2000Based in Kariya, JP· patent location history
2002Patents assigned to NIHON SPINDLE MFG CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DENSO CORP | 6 | 2000–2002 |
| NIHON SPINDLE MFG CO LTD | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Okazaki, JP | 5 | 2000–2002 |
| Kariya, JP | 1 | 2000 |