Granted Patent
Utility
US 6,511,631
· Confirmation No. 9271
POWDER COMPACTING APAPRATUS AND METHOD OF PRODUCING A RARE-EARTH MAGNET USING THE SAME
Inventors:
Futoshi Kuniyoshi, Koki Tokuhara, Kunitoshi Kanno, Hitoshi Morimoto, Tomoiku Ohtani, Ryoji Ono
Inventors
Futoshi Kuniyoshi
Nishinomiya-shi, JAPAN
Koki Tokuhara
Asago-gun, JAPAN
Kunitoshi Kanno
Toyooka-shi, JAPAN
Hitoshi Morimoto
Asago-gun, JAPAN
Tomoiku Ohtani
Osaka, JAPAN
Ryoji Ono
Osaka, JAPAN
Attorneys & Agents of Record
Classification
USPC
419/20
B30B15/304
B22F3/004
B22F2999/00
H01F41/0266
Y10S425/815
B22F2201/10
B22F2202/01
Prosecution
- Examiner
- MAI, NGOCLAN THI
- Art Unit
- 1742
- Customer No.
- 22204
- Docket No.
- 743421-000028
- Confirmation No.
- 9271
Foreign Priority
2000-120268
·
2000-04-21
·
JAPAN
Publication
- Pub. No.
- US20020001534A1
- Pub. Date
- 2002-01-03
Patent Term Adjustment
-8days
from
OHTANI, TOMOIKU,
ONO, RYOJI,
KANNO, KUNITOSHI,
KUNIYOSHI, FUTOSHI,
MORIMOTO, HITOSHI,
TOKUHARA, KOKI
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-08-17
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Quick Facts
- Patent No.
- US 6,511,631
- App. No.
- 09/838,546
- Filed
- 2001-04-20
- Granted
- 2003-01-28
- Pub. No.
- US20020001534A1
- Examiner
- MAI, NGOCLAN THI
- Art Unit
- 1742
- PTA
- -8 days
External Links