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Inventor

Shigeki Niwayama

Inventor
Shizuoka, JP

Overview

3→
Patents
2014–2015
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H03Fprimary
H03FAmplifiers100%
PatentTitleYear
9,083,283'Digital amplifier'20158,975,956'Digital amplifier'20158,917,139'Digital amplifier'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2015Based in Shizuoka, JP· patent location history
2015Patents assigned to PANASONIC CORP (2)· patent assignee history
2015Patents assigned to ROLAND CORP (2)· patent assignee history
2015Patents assigned to MAEDA YOSHIKI (1)· patent assignee history
2015Patents assigned to NIWAYAMA SHIGEKI (1)· patent assignee history
2015Patents assigned to SASAKI HISAYUKI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PANASONIC CORP22015
ROLAND CORP22015
MAEDA YOSHIKI12015
NIWAYAMA SHIGEKIself12015
SASAKI HISAYUKI12015
Locations
LocationPatentsSpan
Shizuoka, JP32014–2015