Inventor

Takeshi Hattori

Inventor
Hamamatsu, JP

Overview

1→
Patents
1985
Patent span
Physics
Primary field (CPC G)

Patents· 1 as inventor

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

G10Cprimary
G10CPianos, harpsichords, spinets or similar stringed musical instruments with one or more keyboards50%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Patents assigned to KAWAI MUSICAL INSTR MFG CO (1)· patent assignee history
1985Based in Hamamatsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAWAI MUSICAL INSTR MFG CO11985
Locations
LocationPatentsSpan
Hamamatsu, JP11985