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Inventor

Shinji Oshima

Inventor
Kanagawa, JP

Overview

2→
Patents
1990–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A62Bprimary
A62BDevices, apparatus or methods for life-saving25%
B63CLaunching, hauling-out, or dry-docking of vessels25%
G03GElectrography25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
PatentTitleYear
11,112,733Image forming apparatus and process cartridge including a toner satisfying relations20214,938,211'Breathing apparatus'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to NIPPON OXYGEN CO LTD (1)· patent assignee history
1990Based in Tokyo, JP· patent location history
2021Patents assigned to FUJIFILM BUSINESS INNOVATION CORP (1)· patent assignee history
2021Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJIFILM BUSINESS INNOVATION CORP12021
NIPPON OXYGEN CO LTD11990
Locations
LocationPatentsSpan
Kanagawa, JP12021
Tokyo, JP11990