Inventor
Hisanobu Ohyama
Inventor
Ibaraki-shi, JP
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B04Bprimary
B04BCentrifuges50%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests50%
PatentTitleYear
5,160,876'Method of protecting rotating machine'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992Patents assigned to IGARASHI SADATO (1)· patent assignee history
1992Patents assigned to KAWAI YASUHIRO (1)· patent assignee history
1992Patents assigned to NIINAI YOSHITAKA (1)· patent assignee history
1992Patents assigned to OHYAMA HISANOBU (1)· patent assignee history
1992Patents assigned to SAGAWA NORIHISA (1)· patent assignee history
1992Based in Ibaraki-shi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IGARASHI SADATO | 1 | 1992 |
| KAWAI YASUHIRO | 1 | 1992 |
| NIINAI YOSHITAKA | 1 | 1992 |
| OHYAMA HISANOBUself | 1 | 1992 |
| SAGAWA NORIHISA | 1 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ibaraki-shi, JP | 1 | 1992 |