Inventor

Masaki Otsuka

Inventor
Hino, JP

Overview

4→
Patents
1999–2018
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer22%
B21BRolling of metal11%
B29CShaping or joining of plastics11%
B29DProducing particular articles from plastics or from substances in a plastic state11%
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. inserts11%
B29LIndexing scheme associated with subclass b29c, relating to particular articles11%
C10MLubricating compositions11%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to HITACHI LTD (1)· patent assignee history
1999Based in Odawara, JP· patent location history
2001Patents assigned to NISSHIN STEEL CO LTD (1)· patent assignee history
2001Based in Osaka, JP· patent location history
2015Patents assigned to HGST Netherlands BV (1)· patent assignee history
2015Patents assigned to MIZUMOTO NAOSHI (1)· patent assignee history
2015Based in Kanagawa, JP· patent location history
2018Patents assigned to OLYMPUS CORP (1)· patent assignee history
2018Based in Hino, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HGST Netherlands BV12015
HITACHI LTD11999
MIZUMOTO NAOSHI12015
NISSHIN STEEL CO LTD12001
OLYMPUS CORP12018
Locations
LocationPatentsSpan
Hino, JP12018
Kanagawa, JP12015
Osaka, JP12001
Odawara, JP11999