Inventor
Takeru Nakashima
Inventor
Itami, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry17%
C30BSingle-crystal growth17%
B23BTurning9%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light9%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling4%
B22FWorking metallic powder4%
B23KSoldering or unsoldering4%
B24BMachines, devices, or processes for grinding or polishing4%
B24DTools for grinding, buffing or sharpening4%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
PatentTitleYear
9,308,707'Joined product'20167,404,399'Diamond tool, synthetic single crystal diamond and method of synthesizing single crystal diamond, and diamond jewelry'20087,131,314'Material for diamond sintered body die and diamond sintered body die'20065,912,217'Diamond sintered body and a process for the production of the same, tools and abrasive grains using the same'19995,328,548'Method of synthesizing single diamond crystals of high thermal conductivity'19944,985,226'Hole-burning material and production thereof'19914,950,625'Diamond laser crystal and method manufacturing the same'19904,949,347'Diamond laser, method for producing the same, and method for activating such a laser'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2016Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (7)· patent assignee history
1990–1994Based in Hyogo, JP· patent location history
1991–2016Based in Itami, JP· patent location history
2006–2016Patents assigned to SUMITOMO ELEC HARDMETAL CORP (3)· patent assignee history
2016Patents assigned to ENAMI TERUHIRO (1)· patent assignee history
2016Patents assigned to ISHIDA TOMOYUKI (1)· patent assignee history
2016Patents assigned to KOBAYASHI KEIZO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO ELECTRIC INDUSTRIES | 7 | 1990–2016 |
| SUMITOMO ELEC HARDMETAL CORP | 3 | 2006–2016 |
| ENAMI TERUHIRO | 1 | 2016 |
| ISHIDA TOMOYUKI | 1 | 2016 |
| KOBAYASHI KEIZO | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Itami, JP | 5 | 1991–2016 |
| Hyogo, JP | 3 | 1990–1994 |