-
-
Ultrasonic sensor
-
Patent number D827841
-
Issue date Sep 4, 2018
-
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
-
Naoki Tanaka
-
D24 - Medical and laboratory equipment
-
Optical microphone
-
Patent number 9,197,969
-
Issue date Nov 24, 2015
-
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
-
Takuya Iwamoto
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
Optical microphone
-
Patent number 9,173,039
-
Issue date Oct 27, 2015
-
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
-
Takuya Iwamoto
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
-
-
Optical microphone
-
Patent number 9,014,565
-
Issue date Apr 21, 2015
-
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
-
Ushio Sangawa
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
Optical microphone
-
Patent number 8,948,603
-
Issue date Feb 3, 2015
-
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
-
Takuya Iwamoto
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-
Optical microphone
-
Patent number 8,813,571
-
Issue date Aug 26, 2014
-
Panasonic Corporation
-
Takuya Iwamoto
-
H04 - ELECTRIC COMMUNICATION TECHNIQUE
-