Inventor

Tsuyoshi Kokumai

Inventor
Yokohama, JP

Overview

1→
Patents
2012
Patent span
Electricity
Primary field (CPC H)

Patents· 1 as inventor

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

H01Hprimary
H01HElectric switches50%
H02HEmergency protective circuit arrangements50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012Patents assigned to FUTAGAMI KOICHI (1)· patent assignee history
2012Patents assigned to KOKUMAI TSUYOSHI (1)· patent assignee history
2012Patents assigned to KOSHIDUKA TADASHI (1)· patent assignee history
2012Patents assigned to KUSUYAMA HIROSHI (1)· patent assignee history
2012Patents assigned to NISHIWAKI SUSUMU (1)· patent assignee history
2012Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUTAGAMI KOICHI12012
KOKUMAI TSUYOSHIself12012
KOSHIDUKA TADASHI12012
KUSUYAMA HIROSHI12012
NISHIWAKI SUSUMU12012
Locations
LocationPatentsSpan
Yokohama, JP12012