Inventor
Hidetaka Hiraoka
Inventor
Shizuoka, 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 properties100%
PatentTitleYear
6,354,356'Method for the determination of the form of graphite in spheroidal and compacted/vermicular graphite cast irons'20025,804,006'Method for judging the properties of molten cast iron'19985,615,730'Methods for inspecting the content of structure modifying additives in molten cast iron and chilling tendency of flaky graphite cast iron'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–1998Patents assigned to NIPPON SUBLANCE PROBE ENGINEER (2)· patent assignee history
1997–2002Based in Shizuoka, JP· patent location history
1998Patents assigned to KIMURA FOUNDRY CO LTD (1)· patent assignee history
2002Patents assigned to NISSABU CORP (1)· patent assignee history
2002Patents assigned to YUWA CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON SUBLANCE PROBE ENGINEER | 2 | 1997–1998 |
| KIMURA FOUNDRY CO LTD | 1 | 1998 |
| NISSABU CORP | 1 | 2002 |
| YUWA CO LTD | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shizuoka, JP | 3 | 1997–2002 |