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Inventor

Yasuo Kodera

Inventor
Tokyo, JP

Overview

3→
Patents
1976–2009
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 3 as inventor

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

C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge20%
G01NInvestigating or analysing materials by determining their chemical or physical properties20%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers20%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
7,494,588'Wastewater purification system'20094,427,772'Apparatus having automatic calibration for determining hydrogen peroxide concentration'19843,946,832'Diaphragm for loud speaker'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history
1976Based in Hirakata, JP· patent location history
1984Patents assigned to ORIENTAL YEAST CO LTD (1)· patent assignee history
1984Based in Shiki, JP· patent location history
2009Patents assigned to ITOCHU FORESTRY CORP (1)· patent assignee history
2009Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ITOCHU FORESTRY CORP12009
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11976
ORIENTAL YEAST CO LTD11984
Locations
LocationPatentsSpan
Tokyo, JP12009
Shiki, JP11984
Hirakata, JP11976