Inventor
Nobuo Saeki
Inventor
Tokyo, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus40%
Y10TTechnical subjects covered by former us classification40%
G06FElectric digital data processing20%
PatentTitleYear
8,996,677'Information processing system and processing method arrangements providing load distribution and leveling on data collection units'20154,802,270'Apparatus for passing optical fibers through tubular products'19894,793,048'Method for passing optical fibers through tubular products by vibrating the tubular products'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1989Patents assigned to NIPPON STEEL CORP (2)· patent assignee history
1988–1989Patents assigned to NIPPON STEEL WELDING PROD ENG (2)· patent assignee history
1988–1989Based in Tokyo, JP· patent location history
2015Patents assigned to HITACHI LTD (1)· patent assignee history
2015Based in Hitachinaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON STEEL CORP | 2 | 1988–1989 |
| NIPPON STEEL WELDING PROD ENG | 2 | 1988–1989 |
| HITACHI LTD | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 2 | 1988–1989 |
| Hitachinaka, JP | 1 | 2015 |