Inventor

Takayuki Haraguchi

Inventor

Kanagawa, JP

Overview

2002–2020

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 devices16%

H04NPictorial communication, e.g. television16%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%

C11DDetergent compositions11%

H01LSemiconductor devices8%

C23FNon-mechanical removal of metallic material from surface5%

G08BSignalling systems, e.g. personal calling systems5%

B08BCleaning in general3%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for3%

B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems3%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2002–2020Patents assigned to TOKYO OHKA KOGYO CO LTD (10)· patent assignee history

2002–2014Based in Kanagawa, JP· patent location history

2013–2015Patents assigned to HARAGUCHI TAKAYUKI (6)· patent assignee history

2013–2015Patents assigned to SUGIMOTO KENICHIRO (4)· patent assignee history

2013–2014Patents assigned to PANASONIC CORP (3)· patent assignee history

2013Based in Tokyo, JP· patent location history

2014–2017Based in Fukuoka, JP· patent location history

2014–2016Based in Kawasaki, JP· patent location history

2015–2017Patents assigned to PANASONIC IP MAN CO LTD (3)· patent assignee history

2020Based in Hsinchu, TW· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations