LexDanaLexDanabeta
Inventor

Tomoo Doi

Inventor
Wakayama, JP

Overview

2→
Patents
2000–2001
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.

G02Bprimary
G02BOptical elements, systems or apparatus100%
PatentTitleYear
6,215,603'Lens holding structure in a lens block forming all or part of an optical system and method of assembling the lens block'20016,025,961'Zoom lens system having two lens units'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2001Patents assigned to MINOLTA CO LTD (2)· patent assignee history
2000–2001Based in Wakayama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MINOLTA CO LTD22000–2001
Locations
LocationPatentsSpan
Wakayama, JP22000–2001