Inventor

Hidenobu Nagahama

Inventor
Kurobe, JP

Overview

9→
Patents
1993–2004
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

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

C22Cprimary
C22CAlloys40%
G02BOptical elements, systems or apparatus20%
B22CFoundry moulding13%
B22DCasting of metals13%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys7%
Y10TTechnical subjects covered by former us classification7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–1994Patents assigned to YOSHIDA KOGYO KK (2)· patent assignee history
1993–2004Based in Kurobe, JP· patent location history
1995–2004Patents assigned to YKK CORP (7)· patent assignee history
2001Patents assigned to INOE AKIHISA (1)· patent assignee history
2001Based in Sendai, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
YKK CORP71995–2004
YOSHIDA KOGYO KK21993–1994
INOE AKIHISA12001
Locations
LocationPatentsSpan
Kurobe, JP81993–2004
Sendai, JP12001