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Inventor

Jun Natsume

Inventor
Nagano, JP

Overview

1→
Patents
2015
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

B24Bprimary
B24BMachines, devices, or processes for grinding or polishing25%
C09GPolishing compositions25%
C09KMaterials for miscellaneous applications, not provided for elsewhere25%
G11BInformation storage based on relative movement between record carrier and transducer25%
PatentTitleYear
8,932,110'Method of manufacturing perpendicular magnetic recording medium substrate and perpendicular magnetic recording medium substrate manufactured by the same'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015Patents assigned to FUJI ELECTRIC CO LTD (1)· patent assignee history
2015Patents assigned to MIYAKOSHI MASAOKI (1)· patent assignee history
2015Patents assigned to NATSUME JUN (1)· patent assignee history
2015Patents assigned to SAKAGUCHI SHOJI (1)· patent assignee history
2015Based in Nagano, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJI ELECTRIC CO LTD12015
MIYAKOSHI MASAOKI12015
NATSUME JUNself12015
SAKAGUCHI SHOJI12015
Locations
LocationPatentsSpan
Nagano, JP12015