Inventor
Michiko Matsukawa
Inventor
Hyogo, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C04Bprimary
C04BLime, magnesia25%
B23BTurning15%
C23CCoating metallic material15%
Y10TTechnical subjects covered by former us classification15%
B22FWorking metallic powder10%
C22CAlloys10%
C01BNon-metallic elements5%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds5%
PatentTitleYear
10,519,067Cemented carbide and cutting tool20199,187,376'Sintered compact, cutting tool formed using sintered compact, and method for manufacturing sintered compact'20157,794,860'Surface-coated high hardness material for tool'20107,524,569'Surface-coated high hardness material for tool'20097,524,785'Cubic boron nitride sintered body'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2019Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (4)· patent assignee history
2009Patents assigned to SUMITOMO ELEC HARDMETAL CORP (1)· patent assignee history
2009–2015Based in Hyogo, JP· patent location history
2019Based in Itami, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO ELECTRIC INDUSTRIES | 4 | 2009–2019 |
| SUMITOMO ELEC HARDMETAL CORP | 1 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hyogo, JP | 4 | 2009–2015 |
| Itami, JP | 1 | 2019 |