Inventor

YUKIO FUJIWARA

Inventor
JP

Overview

2→
Patents
2023–2024
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B41Jprimary
B41JTypewriters20%
B41MPrinting, duplicating, marking, or copying processes20%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form10%
B41FPrinting machines or presses10%
B44CProducing decorative effects10%
C08JWorking-up10%
C09DCoating compositions, e.g. paints, varnishes or lacquers10%
D06NWall, floor, or like covering materials, e.g. linoleum, oilcloth, artificial leather, roofing felt, consisting of a fibrous web coated with a layer of macromolecular material10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023–2024Patents assigned to RICOH CO LTD (2)· patent assignee history
2023–2024Based in JP· patent location history
2024Patents assigned to FUJIWARA YUKIO (1)· patent assignee history
2024Patents assigned to TAKADA MIKIKO (1)· patent assignee history
2024Patents assigned to USUI YUUMA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH CO LTD22023–2024
FUJIWARA YUKIOself12024
TAKADA MIKIKO12024
USUI YUUMA12024
Locations
LocationPatentsSpan
JP22023–2024