Inventor

Shinji Okayama

Inventor
Yokohama, JP

Overview

1→
Patents
1999
Patent span
Performing operations
Primary field (CPC B)

Patents· 1 as inventor

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

B60Lprimary
B60LPropulsion of electrically-propelled vehicles17%
B62HCycle stands17%
B62JCycle saddles or seats17%
B62KCycles17%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines17%
Y02TClimate change mitigation technologies related to transportation17%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to SEIKO EPSON CORP (1)· patent assignee history
1999Patents assigned to TOKYO R & D KK (1)· patent assignee history
1999Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP11999
TOKYO R & D KK11999
Locations
LocationPatentsSpan
Yokohama, JP11999