Inventor

Hiromasa Kohayakawa

Inventor
Tokyo, JP

Overview

3→
Patents
1987–1991
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G03Gprimary
G03GElectrography75%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1991Patents assigned to TOSHIBA KK (3)· patent assignee history
1987–1991Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK31987–1991
Locations
LocationPatentsSpan
Tokyo, JP31987–1991