Inventor

Kiyotaka Tajima

Inventor

Toyama, JP

Overview

5→

Patents

2003–2006

Patent span

Electricity

Primary field (CPC H)

Patents· 5 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 transducers45%

H10NElectric solid-state devices not otherwise provided for27%

B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general9%

G10KSound-producing devices9%

Y10TTechnical subjects covered by former us classification9%

PatentTitleYear

7,067,959'Piezoelectric diaphragm and piezoelectric electroacoustic transducer using the same'2006 7,042,138'Piezoelectric acoustic transducer'2006 6,894,423'Piezoelectric electroacoustic transducer'2005 6,744,180'Piezoelectric electroacoustic transducer'2004 6,570,299'Piezoelectric electroacoustic transducer and manufacturing method of the same'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2006Patents assigned to MURATA MANUFACTURING CO (5)· patent assignee history

2003–2006Based in Toyama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MURATA MANUFACTURING CO	5	2003–2006

Locations

Location	Patents	Span
Toyama, JP	5	2003–2006