Inventor
Fumiyuki Shimizu
Inventor
Tosu, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B22Fprimary
B22FWorking metallic powder18%
H05HPlasma technique12%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%
B22DCasting of metals6%
C03CChemical composition of glasses, glazes or vitreous enamels6%
C22CAlloys6%
C23DEnamelling of, or applying a vitreous layer to, metals6%
F27BFurnaces, kilns, ovens or retorts in general6%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace6%
H01CResistors6%
PatentTitleYear
9,561,543'Method for manufacturing metal powder'20179,375,789'Plasma device for production of metal powder'20166,060,165'Metal powder and process for preparing the same'20005,804,520'Crystallized glass for substrate of information-recording disk'19985,224,534'Method of producing refractory metal or alloy materials'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993Patents assigned to NIPPON MINING AND METALS COMPA (1)· patent assignee history
1993Based in Hitachi, JP· patent location history
1998Patents assigned to SEC INC (1)· patent assignee history
1998–2000Based in Chikushino, JP· patent location history
2000–2017Patents assigned to SHOEI CHEMICAL IND CO (3)· patent assignee history
2016–2017Based in Tosu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHOEI CHEMICAL IND CO | 3 | 2000–2017 |
| NIPPON MINING AND METALS COMPA | 1 | 1993 |
| SEC INC | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tosu, JP | 2 | 2016–2017 |
| Chikushino, JP | 2 | 1998–2000 |
| Hitachi, JP | 1 | 1993 |