Inventor
Yuichiro Seki
Inventor
Itami, JP
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification23%
C23CCoating metallic material22%
H03HImpedance networks, e.g. resonant circuits15%
C30BSingle-crystal growth12%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%
B23BTurning5%
B24BMachines, devices, or processes for grinding or polishing5%
C01BNon-metallic elements5%
C02FTreatment of water, waste water, sewage, or sludge2%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals2%
PatentTitleYear
10,046,397Diamond coated tool20189,963,801Single crystal diamond and diamond tool20189,957,640Single crystal diamond and diamond tool20189,731,355'Diamond coated tool'20179,302,327'Diamond coated tool'20167,314,540'Diamond-coated electrode and method for producing same'20086,448,688'Hard carbon film and surface-acoustic-wave substrate'20026,428,399'Polishing apparatus for polishing a hard material-coated wafer'20026,416,865'Hard carbon film and surface acoustic-wave substrate'20026,356,006'Diamond wafer, method of estimating a diamond wafer and diamond surface acoustic wave device'20026,320,296'Diamond wafer, method of estimating a diamond wafer and diamond surface acoustic wave device'20016,210,780'Diamond wafer, method of estimating a diamond wafer and diamond surface acoustic wave device'20016,193,585'Method of polishing a hard material-coated wafer'20016,051,063'Diamond wafer and method of producing a diamond wafer'20005,964,942'Wafer and method of producing same'19995,874,130'Wafer and method of producing a wafer'19995,855,998'Hard material-coated wafer, method of making same, polishing apparatus and polishing method of hard material-coated wafer'19995,776,246'Diamond wafer and method of producing a diamond wafer'19985,736,226'Wafer and method of producing a wafer'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2018Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (19)· patent assignee history
1998–2018Based in Itami, JP· patent location history
1999–2002Based in Hyogo, JP· patent location history
2016Patents assigned to MATSUKAWA SHINJI (1)· patent assignee history
2016Patents assigned to MEGURO KIICHI (1)· patent assignee history
2016Patents assigned to SEKI YUICHIRO (1)· patent assignee history
2017–2018Patents assigned to SUMITOMO ELECTRIC HARDMETAL CORP (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO ELECTRIC INDUSTRIES | 19 | 1998–2018 |
| SUMITOMO ELECTRIC HARDMETAL CORP | 4 | 2017–2018 |
| MATSUKAWA SHINJI | 1 | 2016 |
| MEGURO KIICHI | 1 | 2016 |
| SEKI YUICHIROself | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Itami, JP | 16 | 1998–2018 |
| Hyogo, JP | 3 | 1999–2002 |