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Inventor

Tsunetoshi Samukawa

Inventor
Kanagawa, JP

Overview

5→
Patents
2014–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 as inventor

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

A61Lprimary
A61LMethods or apparatus for sterilising materials or objects in general33%
A45DHairdressing or shaving equipment8%
B05BSpraying apparatus8%
F16KValves8%
G04BMechanically-driven clocks or watches8%
G09FDisplaying8%
H01HElectric switches8%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
PatentTitleYear
10,994,043Fragrance providing device202110,772,983Perfume retainer member and aroma provision device202010,729,800Cartridge for perfuming device and perfuming device202010,090,124Rotary switching device selection element information display20188,911,909'Fuel leakage preventing structure and biofuel cell'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2021Patents assigned to SONY CORP (5)· patent assignee history
2014Patents assigned to FUJITA SHUJI (1)· patent assignee history
2014Patents assigned to MITA HIROKI (1)· patent assignee history
2014Patents assigned to NAKAGAWA TAKAAKI (1)· patent assignee history
2014Patents assigned to SAMUKAWA TSUNETOSHI (1)· patent assignee history
2014–2021Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP52014–2021
FUJITA SHUJI12014
MITA HIROKI12014
NAKAGAWA TAKAAKI12014
SAMUKAWA TSUNETOSHIself12014
Locations
LocationPatentsSpan
Kanagawa, JP52014–2021