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Inventor

Kazumi Ookawa

Inventor
Hikone, JP

Overview

3→
Patents
1998–2000
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.

A61Hprimary
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body50%
A61BDiagnosis25%
A61MDevices for introducing media into, or onto, the body25%
PatentTitleYear
6,030,347'Biological-signal detecting device'20005,993,401'Relax inducing device with heartbeat detection unit'19995,792,080'Massaging apparatus having self-adjusting constant strength and non-adjust strength modes'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2000Patents assigned to MATSUSHITA ELECTRIC WORKS LTD (3)· patent assignee history
1998–2000Based in Hikone, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC WORKS LTD31998–2000
Locations
LocationPatentsSpan
Hikone, JP31998–2000