Inventor
Ryoji Koyama
Inventor
Tokyo, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Rprimary
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for14%
G02BOptical elements, systems or apparatus14%
G06FElectric digital data processing14%
G06KGraphical data reading14%
G06VImage or video recognition or understanding14%
H01HElectric switches14%
H04NPictorial communication, e.g. television14%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2018Patents assigned to AISIN AW CO (2)· patent assignee history
2015Patents assigned to ADACHI KAZUHIDE (1)· patent assignee history
2015Patents assigned to KOYAMA RYOJI (1)· patent assignee history
2015Patents assigned to TAKA YOICHIRO (1)· patent assignee history
2015Based in Kota, JP· patent location history
2018Based in Nukata-gun, JP· patent location history
2021Patents assigned to HIROSE ELECTRIC CO LTD (1)· patent assignee history
2021Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AISIN AW CO | 2 | 2015–2018 |
| ADACHI KAZUHIDE | 1 | 2015 |
| HIROSE ELECTRIC CO LTD | 1 | 2021 |
| KOYAMA RYOJIself | 1 | 2015 |
| TAKA YOICHIRO | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 1 | 2021 |
| Nukata-gun, JP | 1 | 2018 |
| Kota, JP | 1 | 2015 |