Inventor

Naoki Isobe

Inventor

Utsunomiya, JP

Overview

1989–2021

Patent span

Electricity

Primary field (CPC H)

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

G03Fprimary

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices14%

A23KFodder7%

A61KPreparations for medical, dental or toiletry purposes7%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations7%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%

C12NMicroorganisms or enzymes7%

C23CCoating metallic material7%

H01FMagnets7%

H01JElectric discharge tubes or discharge lamps7%

H01LSemiconductor devices7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to ISOBE ATSUSHI (1)· patent assignee history

1989Patents assigned to ISOBE MASAHIKO (1)· patent assignee history

1989Patents assigned to ISOBE NAOKI (1)· patent assignee history

1989Based in Tokyo, JP· patent location history

1993–1994Based in Utsunomiya, JP· patent location history

1994Patents assigned to OJI KAKO KK (2)· patent assignee history

1994Based in Tochigi, JP· patent location history

2021Patents assigned to HITACHI INT ELECTRIC INC (1)· patent assignee history

2021Based in Higashihiroshima, JP· patent location history

2021Based in Toyama, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations