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Inventor

George Tezuka

Inventor
Tokyo, JP

Overview

4→
Patents
1998–2001
Patent span
LOC
Primary field

Patents· 4 as inventor

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

LOC29primary
LOC2940%
B63BShips or other waterborne vessels20%
B63CLaunching, hauling-out, or dry-docking of vessels20%
LOC0920%
PatentTitleYear
6,293,733'Low-depth water bottom observing system'2001D0446358'Adapter pad for diving helmet'2001D0433542'Diving helmet'2000D0402416'Diving helmet'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to KONNO AKIRA (1)· patent assignee history
1998Patents assigned to TEZUKA GEORGE (1)· patent assignee history
1998–2001Based in Tokyo, JP· patent location history
2000Patents assigned to WELL CO LTD (1)· patent assignee history
2001Based in Sumida-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KONNO AKIRA11998
TEZUKA GEORGEself11998
WELL CO LTD12000
Locations
LocationPatentsSpan
Tokyo, JP31998–2001
Sumida-ku, JP12001