Inventor

Shinobu Watanabe

Inventor
Kawasaki, JP

Overview

15→
Patents
1984–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 15 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television19%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form10%
G05FSystems for regulating electric or magnetic variables10%
B29CShaping or joining of plastics6%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials6%
D06NWall, floor, or like covering materials, e.g. linoleum, oilcloth, artificial leather, roofing felt, consisting of a fibrous web coated with a layer of macromolecular material6%
D10BIndexing scheme associated with sublasses of section d, relating to textiles6%
H01LSemiconductor devices6%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation6%
B26FPerforating3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to HITACHI LTD (1)· patent assignee history
1987–1988Patents assigned to HIRAOKA & CO LTD (3)· patent assignee history
1987–1988Based in Ora, JP· patent location history
2004Based in Kawagoe, JP· patent location history
2007Patents assigned to OKI ELECTRIC IND CO LTD (1)· patent assignee history
2007–2011Based in Tokyo, JP· patent location history
2009–2011Patents assigned to OKI SEMICONDUCTOR CO LTD (2)· patent assignee history
2014–2019Patents assigned to CANON KK (6)· patent assignee history
2014–2019Based in Kawasaki, JP· patent location history
2020Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK62014–2019
HIRAOKA & CO LTD31987–1988
OKI SEMICONDUCTOR CO LTD22009–2011
HITACHI LTD11984
OKI ELECTRIC IND CO LTD12007
Locations
LocationPatentsSpan
Kawasaki, JP62014–2019
Tokyo, JP32007–2011
Ora, JP21987–1988
Osaka, JP12020
Kawagoe, JP12004