Inventor
Sadao Ebata
Inventor
Kurashiki, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B21Bprimary
B21BRolling of metal27%
A61BDiagnosis18%
C21DModifying the physical structure of ferrous metals18%
B05BSpraying apparatus9%
G01BMeasuring length, thickness or similar linear dimensions9%
G02BOptical elements, systems or apparatus9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
9,936,859Medical system20189,164,271'Endoscope system'20154,575,052'Apparatus for continuously quenching a steel plate'19864,511,089'Nozzle header for cooling plates'19854,415,143'Continuous hardening device of steel plate'19834,220,043'Device and method for measuring the profile of a plate'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1986Patents assigned to KAWASAKI STEEL CO (4)· patent assignee history
1980Based in Okayama, JP· patent location history
1983–1986Based in Kurashiki, JP· patent location history
2015–2018Patents assigned to OLYMPUS CORP (2)· patent assignee history
2015Patents assigned to EBATA SADAO (1)· patent assignee history
2015Patents assigned to SAKIYAMA KATSUNORI (1)· patent assignee history
2015Based in Hachioji, JP· patent location history
2018Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KAWASAKI STEEL CO | 4 | 1980–1986 |
| OLYMPUS CORP | 2 | 2015–2018 |
| EBATA SADAOself | 1 | 2015 |
| SAKIYAMA KATSUNORI | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kurashiki, JP | 3 | 1983–1986 |
| Tokyo, JP | 1 | 2018 |
| Hachioji, JP | 1 | 2015 |
| Okayama, JP | 1 | 1980 |