Inventor

Kazuyoshi Irioka

Inventor
Sagamihara, JP

Overview

13→
Patents
1982–2016
Patent span
Physics
Primary field (CPC G)

Patents· 13 as inventor

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

G01Sprimary
G01SRadio direction-finding28%
A61BDiagnosis25%
G10KSound-producing devices22%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general6%
A61NElectrotherapy3%
G01DMeasuring not specially adapted for a specific variable3%
G01NInvestigating or analysing materials by determining their chemical or physical properties3%
H02NElectric machines not otherwise provided for3%
H03MCoding3%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (11)· patent assignee history
1982–2016Based in Sagamihara, JP· patent location history
1982Based in Kawasaki, JP· patent location history
2003Based in Kanagawa, JP· patent location history
2016Patents assigned to HASEGAWA SHIGEYOSHI (1)· patent assignee history
2016Patents assigned to IRIOKA KAZUYOSHI (1)· patent assignee history
2016Patents assigned to KOIZUMI JUN (1)· patent assignee history
2016Patents assigned to KONICA MINOLTA INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD111982–2008
HASEGAWA SHIGEYOSHI12016
IRIOKA KAZUYOSHIself12016
KOIZUMI JUN12016
KONICA MINOLTA INC12016
Locations
LocationPatentsSpan
Sagamihara, JP111982–2016
Kanagawa, JP12003
Kawasaki, JP11982