Inventor

Ryoichi Sugawara

Inventor
Nagoya, JP

Overview

15→
Patents
1988–2016
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.

G01Sprimary
G01SRadio direction-finding21%
G01CMeasuring distances, levels or bearings9%
G02BOptical elements, systems or apparatus9%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general6%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for6%
G21CNuclear reactors6%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
B60GVehicle suspension arrangements3%
F04BPositive-displacement machines for liquids3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Based in Doshomachi, JP· patent location history
1996–2016Based in Nagoya, JP· patent location history
2001–2016Patents assigned to DENSO CORP (11)· patent assignee history
2012–2016Patents assigned to SUGAWARA RYOICHI (4)· patent assignee history
2015–2016Patents assigned to TOSHIBA KK (2)· patent assignee history
2015Patents assigned to ENOMOTO MITSUHIRO (1)· patent assignee history
2015–2016Based in Kanagawa, JP· patent location history
2016Patents assigned to AIZAWA RIE (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DENSO CORP112001–2016
SUGAWARA RYOICHIself42012–2016
TOSHIBA KK22015–2016
AIZAWA RIE12016
ENOMOTO MITSUHIRO12015
Locations
LocationPatentsSpan
Nagoya, JP121996–2016
Kanagawa, JP22015–2016
Doshomachi, JP11988