Inventor

Ryuji Ohtsuka

Inventor
Shizuoka, JP

Overview

2→
Patents
2004–2014
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B60Kprimary
B60KArrangement or mounting of propulsion units or of transmissions in vehicles10%
B60LPropulsion of electrically-propelled vehicles10%
B60NSeats specially adapted for vehicles10%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for10%
F16LPipes10%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy10%
H05BElectric heating10%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%
Y02TClimate change mitigation technologies related to transportation10%
Y10TTechnical subjects covered by former us classification10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Patents assigned to NIFCO INC (1)· patent assignee history
2004Based in Toyota, JP· patent location history
2014Patents assigned to IKEYA KENGO (1)· patent assignee history
2014Patents assigned to MATSUMOTO YOSHIMASA (1)· patent assignee history
2014Patents assigned to OHTA TOHRU (1)· patent assignee history
2014Patents assigned to OHTSUKA RYUJI (1)· patent assignee history
2014Based in Shizuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IKEYA KENGO12014
MATSUMOTO YOSHIMASA12014
NIFCO INC12004
OHTA TOHRU12014
OHTSUKA RYUJIself12014
Locations
LocationPatentsSpan
Shizuoka, JP12014
Toyota, JP12004