Inventor

Ko Yamamoto

Inventor
Gunma, JP

Overview

5→
Patents
2000–2017
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

B62Dprimary
B62DMotor vehicles60%
G01RMeasuring electric variables20%
G06FElectric digital data processing20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to TANDEM COMPUTERS INC (1)· patent assignee history
2000–2008Based in Campbell, CA, US· patent location history
2008Patents assigned to NETWORK APPLIANCE INC (1)· patent assignee history
2015–2017Patents assigned to NSK LTD (3)· patent assignee history
2015–2016Based in Gunma, JP· patent location history
2017Based in Fujisawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NSK LTD32015–2017
NETWORK APPLIANCE INC12008
TANDEM COMPUTERS INC12000
Locations
LocationPatentsSpan
Gunma, JP22015–2016
Campbell, California, US22000–2008
Fujisawa, JP12017