Inventor
Yohei Maruyama
Inventor
Saitama, 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 polishing11%
C09GPolishing compositions11%
C09KMaterials for miscellaneous applications, not provided for elsewhere11%
H01LSemiconductor devices11%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1011%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles5%
B60WConjoint control of vehicle sub-units of different type or different function5%
C01GCompounds containing metals not covered by subclasses c01d or c01f5%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds5%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties5%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history
2015–2018Based in Saitama, JP· patent location history
2016–2018Patents assigned to MITSUI MINING & SMELTING CO (2)· patent assignee history
2016Patents assigned to MITSUI MINING & SMELTING LTD (1)· patent assignee history
2020Patents assigned to TOSHIBA MEMORY CORP (1)· patent assignee history
2020Based in Kamakura, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUI MINING & SMELTING CO | 2 | 2016–2018 |
| HONDA MOTOR CO LTD | 1 | 2015 |
| MITSUI MINING & SMELTING LTD | 1 | 2016 |
| TOSHIBA MEMORY CORP | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Saitama, JP | 3 | 2015–2018 |
| Kamakura, JP | 1 | 2020 |