Inventor

Keiichi Motoi

Inventor

Tokyo, JP

Overview

2004–2021

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 devices26%

H04BTransmission11%

B41CProcesses for the manufacture or reproduction of printing surfaces9%

H01PWaveguides9%

H03FAmplifiers9%

B41NPrinting plates or foils6%

H04LTransmission of digital information, e.g. telegraphic communication6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

B05DProcesses for applying fluent materials to surfaces, in general3%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2004–2018Patents assigned to TOYO BOSEKI (9)· patent assignee history

2004–2006Based in Ohtsu, JP· patent location history

2012–2018Patents assigned to MOTOI KEIICHI (4)· patent assignee history

2012–2018Patents assigned to YOSHIMOTO KAZUYA (4)· patent assignee history

2012–2015Patents assigned to KAWAKAMI TETSUMA (3)· patent assignee history

2012–2018Based in Okayama, JP· patent location history

2016–2021Patents assigned to NEC CORP (6)· patent assignee history

2016–2021Based in Tokyo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations