Inventor

Shoji Iwamoto

Inventor
Kanagawa, JP

Overview

9→
Patents
1978–2001
Patent span
Physics
Primary field (CPC G)

Patents· 9 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 transducer19%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them13%
G03CPhotosensitive materials for photographic purposes13%
G06FElectric digital data processing13%
H04LTransmission of digital information, e.g. telegraphic communication13%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling6%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors6%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables6%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids6%
Y10TTechnical subjects covered by former us classification6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1997Patents assigned to HITACHI LTD (3)· patent assignee history
1978Based in Tokyo, JP· patent location history
1986–2001Patents assigned to FUJI PHOTO FILM CO LTD (6)· patent assignee history
1986Based in Odawara, JP· patent location history
1989–2001Based in Kanagawa, JP· patent location history
1994–1997Based in Owariasahi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJI PHOTO FILM CO LTD61986–2001
HITACHI LTD31978–1997
Locations
LocationPatentsSpan
Kanagawa, JP51989–2001
Owariasahi, JP21994–1997
Odawara, JP11986
Tokyo, JP11978