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Inventor

Kei-ichi Maruyama

Inventor
Amagasaki, JP

Overview

2→
Patents
1989–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

B05Dprimary
B05DProcesses for applying fluent materials to surfaces, in general13%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds13%
C08JWorking-up13%
C08LCompositions of macromolecular compounds13%
C09DCoating compositions, e.g. paints, varnishes or lacquers13%
C09KMaterials for miscellaneous applications, not provided for elsewhere13%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials13%
H04QSelecting13%
PatentTitleYear
11,041,038Water repellent composition20214,833,670'Cross-point bit-switch for communication'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to IBM (1)· patent assignee history
1989Based in Campbell, CA, US· patent location history
2021Patents assigned to DAIKIN IND LTD (1)· patent assignee history
2021Patents assigned to NOF CORP (1)· patent assignee history
2021Based in Amagasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAIKIN IND LTD12021
IBM11989
NOF CORP12021
Locations
LocationPatentsSpan
Amagasaki, JP12021
Campbell, California, US11989