Inventor

Yuichi Iwasaki

Inventor

Utsunomiya, JP

Overview

2002–2019

Patent span

Physics

Primary field (CPC G)

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 devices31%

G02BOptical elements, systems or apparatus15%

H01JElectric discharge tubes or discharge lamps15%

B82YSpecific uses or applications of nanostructures12%

C23FNon-mechanical removal of metallic material from surface12%

F16FSprings4%

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems4%

H03KPulse technique4%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2002–2017Patents assigned to CANON KK (9)· patent assignee history

2002–2017Based in Utsunomiya, JP· patent location history

2004–2007Patents assigned to HITACHI LTD (3)· patent assignee history

2004–2013Based in Tochigi, JP· patent location history

2013Patents assigned to IWASAKI YUICHI (2)· patent assignee history

2013Patents assigned to CANON KABISHIKI KAISHA (1)· patent assignee history

2013Patents assigned to MIYAZAKI MITSURU (1)· patent assignee history

2019Based in Kanagawa, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations