Inventor
Masatou Ishihara
Inventor
Ibaraki, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Cprimary
C23CCoating metallic material18%
Y10TTechnical subjects covered by former us classification18%
B24DTools for grinding, buffing or sharpening14%
B82YSpecific uses or applications of nanostructures9%
C01BNon-metallic elements9%
C03CChemical composition of glasses, glazes or vitreous enamels9%
G02BOptical elements, systems or apparatus9%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
B24BMachines, devices, or processes for grinding or polishing5%
C30BSingle-crystal growth5%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011–2015Patents assigned to NAT INST OF ADVANCED IND SCIEN (5)· patent assignee history
2011–2014Based in Ibaraki, JP· patent location history
2013–2015Patents assigned to HASEGAWA MASATAKA (3)· patent assignee history
2013–2015Patents assigned to ISHIHARA MASATOU (3)· patent assignee history
2013–2015Patents assigned to KOGA YOSHINORI (3)· patent assignee history
2013–2015Patents assigned to TSUGAWA KAZUO (3)· patent assignee history
2015Based in Tsukuba, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NAT INST OF ADVANCED IND SCIEN | 5 | 2011–2015 |
| HASEGAWA MASATAKA | 3 | 2013–2015 |
| ISHIHARA MASATOUself | 3 | 2013–2015 |
| KOGA YOSHINORI | 3 | 2013–2015 |
| TSUGAWA KAZUO | 3 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ibaraki, JP | 3 | 2011–2014 |
| Tsukuba, JP | 2 | 2015 |