Inventor

Yoichi Koizumi

Inventor
Kawagoe, JP

Overview

2→
Patents
1991–1998
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them67%
G02BOptical elements, systems or apparatus33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1998Patents assigned to NIKON CORP (2)· patent assignee history
1991Based in Kawasaki, JP· patent location history
1998Based in Kawagoe, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIKON CORP21991–1998
Locations
LocationPatentsSpan
Kawagoe, JP11998
Kawasaki, JP11991