Inventor

Norikazu Sato

Inventor
Kuroishi, JP

Overview

9→
Patents
1987–2020
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.

A61Bprimary
A61BDiagnosis12%
G02BOptical elements, systems or apparatus12%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein12%
A41DOuterwear6%
B41JTypewriters6%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers6%
F16DCouplings for transmitting rotation6%
G01BMeasuring length, thickness or similar linear dimensions6%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them6%
G06FElectric digital data processing6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to FUJI PHOTO FILM CO LTD (1)· patent assignee history
1988Based in Kanagawa, JP· patent location history
2004Based in Shizuoka, JP· patent location history
2005Patents assigned to ALPS ELECTRIC CO LTD (1)· patent assignee history
2005Based in Fukushima, JP· patent location history
2010–2012Patents assigned to SATO NORIKAZU (2)· patent assignee history
2010–2012Based in Tokyo, JP· patent location history
2017–2018Patents assigned to NAMIKI PRECISION JEWEL CO LTD (2)· patent assignee history
2017–2020Based in Kuroishi, JP· patent location history
2020Patents assigned to ADAMANT NAMIKI PREC JEWEL CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NAMIKI PRECISION JEWEL CO LTD22017–2018
SATO NORIKAZUself22010–2012
ADAMANT NAMIKI PREC JEWEL CO LTD12020
ALPS ELECTRIC CO LTD12005
FUJI PHOTO FILM CO LTD11988
Locations
LocationPatentsSpan
Kuroishi, JP32017–2020
Tokyo, JP22010–2012
Fukushima, JP12005
Shizuoka, JP12004
Kanagawa, JP11988