Inventor

Masaki Fujimura

Inventor

Hamamatsu, JP

Overview

9→

Patents

1988–1991

Patent span

Human necessities

Primary field (CPC A)

Patents· 9 as inventor

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

A63Bprimary

A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing64%

B29CShaping or joining of plastics7%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts7%

B29LIndexing scheme associated with subclass b29c, relating to particular articles7%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

Y10TTechnical subjects covered by former us classification7%

PatentTitleYear

5,016,882'Metallic golf club head'1991 4,964,640'Iron club head for golf'1990 4,928,972'Iron club head for golf'1990 4,884,812'Golf club head'1989 4,867,458'Golf club head'1989 4,848,747'Set of golf clubs'1989 4,798,383'Golf club head'1989 4,792,139'Golf club head'1988 4,740,345'Method for producing an iron golf club head'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1991Patents assigned to YAMAHA CORP (8)· patent assignee history

1988Patents assigned to NIPPON MUSICAL INSTRUMENTS MFG (1)· patent assignee history

1988–1990Based in Hamamatsu, JP· patent location history

1991Based in Shizuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
YAMAHA CORP	8	1988–1991
NIPPON MUSICAL INSTRUMENTS MFG	1	1988

Locations

Location	Patents	Span
Hamamatsu, JP	8	1988–1990
Shizuoka, JP	1	1991