Inventor

Yukitaka Watarai

Inventor

Miyagi, JP

Overview

1998–2021

Patent span

Chemistry

Primary field (CPC C)

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

C09Dprimary

C09DCoating compositions, e.g. paints, varnishes or lacquers35%

B41JTypewriters29%

B41MPrinting, duplicating, marking, or copying processes18%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%

C08LCompositions of macromolecular compounds6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1998Based in Sendai, JP· patent location history

2000–2013Based in Miyagi, JP· patent location history

2012–2021Patents assigned to RICOH CO LTD (6)· patent assignee history

2012–2021Patents assigned to WATARAI YUKITAKA (6)· patent assignee history

2013–2020Patents assigned to GOTO HIROSHI (2)· patent assignee history

2013–2020Patents assigned to KATSURAGI KOJI (2)· patent assignee history

2015–2020Based in Kanagawa, JP· patent location history

2020–2021Patents assigned to HANAZAWA ATSUFUMI (2)· patent assignee history

2021Based in Ebina, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations