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Inventor

Masamichi Ozaki

Inventor
Kumagaya, JP

Overview

2→
Patents
1979–1996
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B22Fprimary
B22FWorking metallic powder33%
C25DProcesses for the electrolytic or electrophoretic production of coatings33%
H01FMagnets33%
PatentTitleYear
5,489,343'Method for producing R-Fe-B-based, sintered magnet'19964,144,142'Method for producing colored anodic film on aluminum-based material'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to RIKEN KEIKINZOKU KOGYO KK (1)· patent assignee history
1979Based in Shizuoka, JP· patent location history
1996Patents assigned to HITACHI METALS LTD (1)· patent assignee history
1996Based in Kumagaya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI METALS LTD11996
RIKEN KEIKINZOKU KOGYO KK11979
Locations
LocationPatentsSpan
Kumagaya, JP11996
Shizuoka, JP11979