Inventor
Katsuyuki Nakai
Inventor
Nara, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification19%
B62DMotor vehicles13%
F16CShafts13%
F16DCouplings for transmitting rotation13%
C01BNon-metallic elements6%
C08JWorking-up6%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
C08LCompositions of macromolecular compounds6%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges6%
F16HGearing6%
PatentTitleYear
10,344,795Structural body for shaft, male member, and female member201910,329,392Carbon fiber-reinforced molded article20199,488,255'Ball screw, seal material, and seal structure'20169,458,871'Structure for shaft, male member, and female member'20166,450,691'Rolling bearing with sealing plate having grease enclosed therein'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002Patents assigned to NSK LTD (1)· patent assignee history
2002Patents assigned to TOYO SEAL IND CO LTD (1)· patent assignee history
2002–2019Based in Nara, JP· patent location history
2016–2019Patents assigned to NITTA CORP (4)· patent assignee history
2019Based in Osaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NITTA CORP | 4 | 2016–2019 |
| NSK LTD | 1 | 2002 |
| TOYO SEAL IND CO LTD | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nara, JP | 4 | 2002–2019 |
| Osaka, JP | 1 | 2019 |