Inventor

Masahisa Matsushita

Inventor

Tokyo, JP

Overview

2→

Patents

1982–2021

Patent span

Physics

Primary field (CPC G)

Patents· 2 as inventor

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

B65Dprimary

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers33%

G04GElectronic time-pieces33%

G06FElectric digital data processing33%

PatentTitleYear

11,086,422Wearable information terminal2021 4,310,118'Packaging bags for powdery materials'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Patents assigned to KASEI CO C I (1)· patent assignee history

1982Based in Omiya, JP· patent location history

2021Patents assigned to MAXELL LTD (1)· patent assignee history

2021Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KASEI CO C I	1	1982
MAXELL LTD	1	2021

Locations

Location	Patents	Span
Tokyo, JP	1	2021
Omiya, JP	1	1982