Inventor
Hisao Yasuhara
Inventor
Chiba, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties60%
C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
8,906,212'Method for evaluating corrosion resistance of cans to contents'20146,726,739'Method of treating metal analysis sample and device thereof'20046,537,822'Method for analyzing free fluorine in solutions containing hydrofluoric acid solution, and apparatus for practicing the method'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003Patents assigned to KAWASAKI STEEL CO (1)· patent assignee history
2003–2014Based in Chiba, JP· patent location history
2004–2014Patents assigned to JFE STEEL CORP (2)· patent assignee history
2004Patents assigned to ABIKO KENJI (1)· patent assignee history
2004Patents assigned to JAPAN ANALYST CORP (1)· patent assignee history
2014Patents assigned to KITAGAWA JUNICHI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JFE STEEL CORP | 2 | 2004–2014 |
| ABIKO KENJI | 1 | 2004 |
| JAPAN ANALYST CORP | 1 | 2004 |
| KAWASAKI STEEL CO | 1 | 2003 |
| KITAGAWA JUNICHI | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chiba, JP | 3 | 2003–2014 |