Inventor

Noboru Hatakeyama

Inventor
Sagamihara, JP

Overview

7→
Patents
1982–1993
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

G03Gprimary
G03GElectrography40%
G03CPhotosensitive materials for photographic purposes20%
G03DApparatus for processing exposed photographic materials20%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1992Patents assigned to KONISHIROKU PHOTO IND (6)· patent assignee history
1982–1989Based in Hachioji, JP· patent location history
1988Based in Kanagawa, JP· patent location history
1990–1993Based in Sagamihara, JP· patent location history
1990Based in Tokyo, JP· patent location history
1993Patents assigned to KONICA CORPORATION (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KONISHIROKU PHOTO IND61982–1992
KONICA CORPORATION11993
Locations
LocationPatentsSpan
Sagamihara, JP31990–1993
Hachioji, JP21982–1989
Tokyo, JP11990
Kanagawa, JP11988