LexDanaLexDanabeta
Inventor

Noriaki Ikezawa

Inventor
Sendai, JP

Overview

2→
Patents
2017
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers40%
H01LSemiconductor devices20%
H10NElectric solid-state devices not otherwise provided for20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
9,743,166'Device generating sound'20179,544,694'Piezoelectric element, piezoelectric vibration module, and methods of manufacturing the same'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to ABE YOSHIYUKI (1)· patent assignee history
2017Patents assigned to IKEZAWA NORIAKI (1)· patent assignee history
2017Patents assigned to KUMASAKA KATSUNORI (1)· patent assignee history
2017Patents assigned to MIZUNO TAKESHI (1)· patent assignee history
2017Patents assigned to NEC TOKIN CORP (1)· patent assignee history
2017Based in Sendai, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ABE YOSHIYUKI12017
IKEZAWA NORIAKIself12017
KUMASAKA KATSUNORI12017
MIZUNO TAKESHI12017
NEC TOKIN CORP12017
Locations
LocationPatentsSpan
Sendai, JP22017