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Inventor

Genji Kosaka

Inventor
Nara, JP

Overview

4→
Patents
1990–2004
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A45Dprimary
A45DHairdressing or shaving equipment50%
A47LDomestic washing or cleaning50%
PatentTitleYear
6,742,220'Nozzle unit for vacuum cleaner'20046,345,408'Electric vacuum cleaner and nozzle unit therefor'20024,977,306'Hair dryer having adjustable height and air flow'19904,904,847'Hair dryer having adjustable height and air flow'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2004Patents assigned to SHARP KK (4)· patent assignee history
1990–2002Based in Nara, JP· patent location history
2004Based in Ikoma, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHARP KK41990–2004
Locations
LocationPatentsSpan
Nara, JP31990–2002
Ikoma, JP12004