Yuichi Tsuyuki

USPTO Granted Patents = 4 (Patent Applications = 1)

EPO Patents = 2

Average Co-Inventor Count = 4.2

ph-index = 1

Forward Citations = 5(Granted Patents)

Location History:

Yokosuka, JP (2017 - 2019)
Kanagawa, JP (2023)
Kanagawa-ken, JP (2023)

Company Filing History:

4 out of 21

Oppama Industry Co., Ltd

where one patent can have more than one assignee

Years Active: 2017-2023

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4 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 11835022 - Engine working apparatus (2023-12-05),

2. 11761415 - Ignition coil unit (2023-09-19),

3. 10273925 - Two-stroke internal combustion engine (2019-04-30),

4. 9726095 - Engine driven working machine (2017-08-08),

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1 patent pending:

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2 patents (EPO):

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