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Inventor

Michitoshi Iwao

Inventor
Machida, JP

Overview

1→
Patents
1979
Patent span
Physics
Primary field (CPC G)

Patents· 1 as inventor

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

G03Cprimary
G03CPhotosensitive materials for photographic purposes50%
Y10TTechnical subjects covered by former us classification50%
PatentTitleYear
4,149,891'Diffusion transfer photographic materials comprising polyvinyl ether neutralizing layer'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to KONISHIROKU PHOTO IND (1)· patent assignee history
1979Based in Machida, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KONISHIROKU PHOTO IND11979
Locations
LocationPatentsSpan
Machida, JP11979