Inventor

Ryoji Koyama

Inventor
Tokyo, JP

Overview

3→
Patents
2015–2021
Patent span
Physics
Primary field (CPC G)

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
AssigneePatentsSpan
AISIN AW CO22015–2018
ADACHI KAZUHIDE12015
HIROSE ELECTRIC CO LTD12021
KOYAMA RYOJIself12015
TAKA YOICHIRO12015
Locations
LocationPatentsSpan
Tokyo, JP12021
Nukata-gun, JP12018
Kota, JP12015