Inventor

Masashi Koga

Inventor
Hachioji, JP

Overview

15→
Patents
1995–2020
Patent span
Physics
Primary field (CPC G)

Patents· 15 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Vprimary
G06VImage or video recognition or understanding24%
G08GTraffic control systems12%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general6%
B60TVehicle brake control systems or parts thereof6%
G01CMeasuring distances, levels or bearings6%
G06FElectric digital data processing6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for3%
G01BMeasuring length, thickness or similar linear dimensions3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2018Patents assigned to HITACHI LTD (12)· patent assignee history
1995–1998Based in Kokubunji, JP· patent location history
2001–2015Based in Hachioji, JP· patent location history
2013–2018Patents assigned to KOGA MASASHI (4)· patent assignee history
2013–2014Patents assigned to HARA YOSHITAKA (2)· patent assignee history
2014Patents assigned to EGAWA SAKU (1)· patent assignee history
2018–2020Patents assigned to CLARION CO LTD (2)· patent assignee history
2018–2020Based in Saitama, JP· patent location history
2018Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD121995–2018
KOGA MASASHIself42013–2018
CLARION CO LTD22018–2020
HARA YOSHITAKA22013–2014
EGAWA SAKU12014
Locations
LocationPatentsSpan
Hachioji, JP92001–2015
Kokubunji, JP31995–1998
Saitama, JP22018–2020
Tokyo, JP12018