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Inventor

Kenichi Ajiki

Inventor
Mie, JP

Overview

14→
Patents
2005–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 14 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 transducers43%
F16JPistons13%
B23KSoldering or unsoldering9%
Y10TTechnical subjects covered by former us classification9%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general4%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for4%
D21JFibreboard4%
F15BSystems acting by means of fluids in general4%
G10KSound-producing devices4%
H01BCables4%
PatentTitleYear
10,801,526Sealing device20209,674,595'Speaker and manufacturing method thereof'20179,161,109'Loudspeaker, and electronic apparatus and mobile device using the loudspeaker'20159,008,350'Loudspeaker, electronic device and mobile device both including the same, and method of producing the same'20158,608,177'Sealing system'20138,496,251'Sealing system'20138,428,283'Manufacturing method of paper making part for loudspeaker, paper making part for loudspeaker, diaphragm for loudspeaker, sub cone for loudspeaker, dust cap for loudspeaker and loudspeaker'20138,343,313'Plant for production of paper-made part for speaker, paper-made part for speaker produced thereby, and speaker utilizing the same'20138,199,964'Speaker diaphragm, speaker dust cap, speaker sub-cone, speaker using these components, and electronic apparatus using the same'20128,144,912'Manufacturing method of paper making part for loudspeaker, paper making part for loudspeaker, diaphragm for loudspeaker, sub cone for loudspeaker, dust cap for loudspeaker and loudspeaker'20127,316,289'Electro-acoustic transducer and method of manufacturing transducer'20087,082,668'Electro-acoustic transducer having vibrating function and method of manufacturing the same'20066,915,555'Method for manufacturing speaker'20056,914,185'Enameled wire, method of soldering the wire and electro-acoustic transducer'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (4)· patent assignee history
2005–2017Based in Mie, JP· patent location history
2008Based in Matsusaka, JP· patent location history
2012–2015Patents assigned to PANASONIC CORP (6)· patent assignee history
2012–2013Patents assigned to AJIKI KENICHI (5)· patent assignee history
2012–2013Patents assigned to FUJII TORU (4)· patent assignee history
2012–2013Patents assigned to MIMURA KAZUYOSHI (4)· patent assignee history
2013–2020Based in Kitaibaraki, JP· patent location history
2013Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PANASONIC CORP62012–2015
AJIKI KENICHIself52012–2013
FUJII TORU42012–2013
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD42005–2008
MIMURA KAZUYOSHI42012–2013
Locations
LocationPatentsSpan
Mie, JP102005–2017
Kitaibaraki, JP22013–2020
Ibaraki, JP12013
Matsusaka, JP12008