In-train information display apparatus, in-train information display system, and advertisement display result determining method
US-9584233-B2 · Feb 28, 2017 · US
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Oki Masao patents in 2017
Oki Masao was listed as an assignee on 1 patent publication in 2017.
| Metric | Value |
|---|---|
| Company | Oki Masao |
| Year | 2017 |
| Patents | 1 |
Patents
Representative publications for Oki Masao in 2017.
Top CPC classifications
Most common classification codes for Oki Masao in 2017.
| CPC | Patents |
|---|---|
| G06Q30/0241 | 1 |
| G06Q30/0242 | 1 |
| G06Q30/0272 | 1 |
| G06Q50/30 | 1 |
| G06Q50/40 | 1 |
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