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Inventor

Masazumi Ouchi

Inventor
Hitachinaka, JP

Overview

2→
Patents
1998
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus50%
B41JTypewriters25%
G11BInformation storage based on relative movement between record carrier and transducer25%
PatentTitleYear
5,737,133'Module for optical fiber receptacle used in a scanning device'19985,719,832'Optical recording apparatus using optical fibers for guiding laser beams'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to HITACHI KOKI KK (2)· patent assignee history
1998Based in Hitachinaka, JP· patent location history
1998Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI KOKI KK21998
Locations
LocationPatentsSpan
Hitachinaka, JP11998
Ibaraki, JP11998