Inventor
Tomohito Koizumi
Inventor
Ota, JP
Overview
11→
Patents
1998–2012
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 11 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 sludge21%
A61LMethods or apparatus for sterilising materials or objects in general8%
D06FLaundering, drying, ironing, pressing or folding textile articles8%
Y02ATechnologies for adaptation to climate change8%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications8%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals4%
F04DNon-positive-displacement pumps4%
F21SNon-portable lighting devices4%
PatentTitleYear
8,182,656'Electrolyzing device'20127,927,494'Water reuse method in cleaning device'20117,850,769'Air filtering apparatus having foreign material removing mechanism'20107,300,592'Water treatment device'20077,241,373'Nitrogen treating method'20077,156,962'Electrolyzing electrode and production method therefor and electrolysis method using electrolyzing electrode and electrolysis solution producing device'20077,018,543'Waste water treating method and waste water treating apparatus'20066,984,326'Nitrogen treating method and nitrogen treating system'20066,158,954'Cross-flow fan and an air-conditioner using it'20005,829,264'Air conditioner having refrigerant pressure control means and driving control method therefor'19985,729,387'Solar lighting apparatus and controller for controlling the solar lighting apparatus'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2012Patents assigned to SANYO ELECTRIC CO (11)· patent assignee history
1998–2007Based in Ota, JP· patent location history
2006–2012Based in Gunma, JP· patent location history
2012Patents assigned to IKEMATSU MINEO (1)· patent assignee history
2012Patents assigned to ISEKI MASAHIRO (1)· patent assignee history
2012Patents assigned to KITSUKA KENTA (1)· patent assignee history
2012Patents assigned to KOIZUMI TOMOHITO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SANYO ELECTRIC CO | 11 | 1998–2012 |
| IKEMATSU MINEO | 1 | 2012 |
| ISEKI MASAHIRO | 1 | 2012 |
| KITSUKA KENTA | 1 | 2012 |
| KOIZUMI TOMOHITOself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ota, JP | 7 | 1998–2007 |
| Gunma, JP | 4 | 2006–2012 |