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Inventor

Mitsuo Hata

Inventor
Tokyo, JP

Overview

3→
Patents
1991–2003
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A61Cprimary
A61CDentistry25%
B05BSpraying apparatus25%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them25%
H04NPictorial communication, e.g. television25%
PatentTitleYear
6,561,806'Dental magnetic attachment'20035,382,990'Projector of a rear projection type'19954,993,639'Mist sprayer'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to HATA MITSUO (1)· patent assignee history
1991Based in Okayama, JP· patent location history
1995Patents assigned to SONY CORP (1)· patent assignee history
1995Based in Kanagawa, JP· patent location history
2003Patents assigned to G C DENTAL IND CORP (1)· patent assignee history
2003Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
G C DENTAL IND CORP12003
HATA MITSUOself11991
SONY CORP11995
Locations
LocationPatentsSpan
Tokyo, JP12003
Kanagawa, JP11995
Okayama, JP11991