Inventor
Toshiya Hirata
Inventor
Tochigi, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B24Bprimary
B24BMachines, devices, or processes for grinding or polishing33%
B24DTools for grinding, buffing or sharpening33%
B07BSeparating solids from solids by sieving, screening, sifting or by using gas currents11%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling11%
C09GPolishing compositions11%
PatentTitleYear
9,238,290'Grindstone, grindstone manufacturing method, boring tool, abrasive grain positioning jig, and relief surface forming method'20169,233,454'Grinding stone, manufacturing method of grinding stone, and manufacturing apparatus of grinding stone'20168,821,606'Metal bonded grinding stone, and method of manufacturing the same'20148,733,554'Abrasive grains classifying apparatus'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2016Patents assigned to HIRATA TOSHIYA (4)· patent assignee history
2014–2016Patents assigned to HONDA MOTOR CO LTD (4)· patent assignee history
2014–2016Patents assigned to SAITO KOJI (3)· patent assignee history
2014–2016Patents assigned to SATO FUMIO (3)· patent assignee history
2014–2016Patents assigned to YOSHIDA TAKASHI (3)· patent assignee history
2014–2016Based in Tochigi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HIRATA TOSHIYAself | 4 | 2014–2016 |
| HONDA MOTOR CO LTD | 4 | 2014–2016 |
| SAITO KOJI | 3 | 2014–2016 |
| SATO FUMIO | 3 | 2014–2016 |
| YOSHIDA TAKASHI | 3 | 2014–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tochigi, JP | 4 | 2014–2016 |