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Inventor

Takeshi Nishii

Inventor
Osaka, JP

Overview

5→
Patents
1987–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein22%
H01HElectric switches22%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients11%
C08LCompositions of macromolecular compounds11%
G02BOptical elements, systems or apparatus11%
H04NPictorial communication, e.g. television11%
H05KPrinted circuits11%
PatentTitleYear
10,947,377Chlorine-containing resin composition202110,048,434Backlight device and liquid-crystal display device20188,897,018'Display device and television receiver'20144,764,649'Snap switch with a separate leaf spring biasing member'19884,644,115'Compact snap action switch'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1988Patents assigned to MATSUSHITA ELECTRIC WORKS LTD (2)· patent assignee history
1987Based in Matsusaka, JP· patent location history
1988Based in Matsuzaka, JP· patent location history
2014–2018Patents assigned to SHARP KK (2)· patent assignee history
2014Patents assigned to EBATA YUHSUKE (1)· patent assignee history
2014Patents assigned to HASEGAWA HITOSHI (1)· patent assignee history
2014Patents assigned to KIGUCHI DAISAKU (1)· patent assignee history
2014–2021Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC WORKS LTD21987–1988
SHARP KK22014–2018
EBATA YUHSUKE12014
HASEGAWA HITOSHI12014
KIGUCHI DAISAKU12014
Locations
LocationPatentsSpan
Osaka, JP32014–2021
Matsuzaka, JP11988
Matsusaka, JP11987