Inventor

Atsushi Arai

Inventor
Chiba, JP

Overview

4→
Patents
2003–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B41Jprimary
B41JTypewriters9%
B63BShips or other waterborne vessels9%
B63CLaunching, hauling-out, or dry-docking of vessels9%
B63GOffensive or defensive arrangements on vessels9%
C09KMaterials for miscellaneous applications, not provided for elsewhere9%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms9%
F21KNon-electric light sources using luminescence9%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%
G01VGeophysics9%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2006Patents assigned to KIKKOMAN CORP (2)· patent assignee history
2003–2006Based in Chiba, JP· patent location history
2021Patents assigned to CANON KK (1)· patent assignee history
2021Patents assigned to JAPAN AGENCY MARINE EARTH SCI (1)· patent assignee history
2021Patents assigned to OKAMOTO GLASS CO LTD (1)· patent assignee history
2021Based in Kashiwa, JP· patent location history
2021Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KIKKOMAN CORP22003–2006
CANON KK12021
JAPAN AGENCY MARINE EARTH SCI12021
OKAMOTO GLASS CO LTD12021
Locations
LocationPatentsSpan
Chiba, JP22003–2006
Kashiwa, JP12021
Yokohama, JP12021