Inventor

Tadahiro Fujiwara

Inventor

Minami-ashigara, JP

Overview

1976–2021

Patent span

Physics

Primary field (CPC G)

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

G03Fprimary

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices30%

G03CPhotosensitive materials for photographic purposes20%

A63FCard, board, or roulette games10%

C09KMaterials for miscellaneous applications, not provided for elsewhere10%

G06FElectric digital data processing10%

G09GArrangements or circuits for control of indicating devices using static means to present variable information10%

H04NPictorial communication, e.g. television10%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1976–1981Patents assigned to FUJI PHOTO FILM CO LTD (4)· patent assignee history

1976–1981Based in Minami-ashigara, JP· patent location history

2021Patents assigned to HITACHI LG DATA STORAGE INC (1)· patent assignee history

2021Patents assigned to SHINETSU CHEMICAL CO (1)· patent assignee history

2021Based in Joetsu-shi, JP· patent location history

2021Based in Tokyo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations