Inventor

Masahide Watanabe

Inventor

Tokyo, JP

Overview

1994–2020

Patent span

Electricity

Primary field (CPC H)

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

H01Rprimary

H01RElectrically-conductive connections26%

H10HInorganic light-emitting semiconductor devices having potential barriers15%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1015%

H01LSemiconductor devices9%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%

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

B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices3%

G11BInformation storage based on relative movement between record carrier and transducer3%

H01JElectric discharge tubes or discharge lamps3%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1997–2007Based in Yamanashi, JP· patent location history

2003–2020Patents assigned to CITIZEN ELECTRONICS (5)· patent assignee history

2004–2014Patents assigned to JAPAN AVIATION ELECTRON (7)· patent assignee history

2004–2005Based in Irvine, CA, US· patent location history

2010–2012Based in Akiruno, JP· patent location history

2011–2014Patents assigned to WATANABE MASAHIDE (6)· patent assignee history

2011–2020Based in Tokyo, JP· patent location history

2012Patents assigned to APPLE INC (2)· patent assignee history

2018–2020Patents assigned to CITIZEN WATCH CO LTD (3)· patent assignee history

2018–2020Based in Fujiyoshida, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations