Inventor

Eiji Doi

Inventor

Ehime, JP

Overview

1989–2021

Patent span

Performing operations

Primary field (CPC B)

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

LOC15primary

LOC1525%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form13%

B65BMachines, apparatus or devices for, or methods of, packaging articles or materials13%

B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors13%

G06FElectric digital data processing13%

G11BInformation storage based on relative movement between record carrier and transducer13%

Y10TTechnical subjects covered by former us classification13%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to KYOWA KIKAI KK (1)· patent assignee history

1989Patents assigned to Q P CORP (1)· patent assignee history

1989Based in Okayama, JP· patent location history

2005Patents assigned to FUJITSU LTD (1)· patent assignee history

2005Based in Kawasaki, JP· patent location history

2006Patents assigned to TORAY INDUSTRIES (1)· patent assignee history

2006Based in Anpachi-gun, JP· patent location history

2021Patents assigned to PHC HOLDINGS CORP (2)· patent assignee history

2021Based in Ehime, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations