Inventor

Seizaburou Shimizu

Inventor
Kawasaki, JP

Overview

2→
Patents
2000–2021
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.

B41Jprimary
B41JTypewriters50%
H04NPictorial communication, e.g. television50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to TOSHIBA KK (1)· patent assignee history
2000Based in Yokohama, JP· patent location history
2021Patents assigned to CANON KK (1)· patent assignee history
2021Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK12021
TOSHIBA KK12000
Locations
LocationPatentsSpan
Kawasaki, JP12021
Yokohama, JP12000