Inventor
Gaku Oinuma
Inventor
Chiyoda-ku, JP
Overview
Patents· 10 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 sludge47%
C01BNon-metallic elements21%
B01DSeparation11%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry11%
H01TSpark gaps5%
H02KDynamo-electric machines5%
PatentTitleYear
10,710,908Water treatment device and water treatment method202010,710,909Pulse discharge power supply and pulse discharge generating method202010,577,261Water treatment apparatus and water treatment method202010,093,566Water treatment apparatus and water treatment method201810,035,718Water treatment apparatus and water treatment method20189,957,170Water treatment device and water treatment method20189,932,232Ozone generating device20189,914,655'Water treatment apparatus and water treatment method'20189,868,655'Water treatment apparatus and water treatment method'20189,093,879'Method and device for reducing concentrations of ozone and nitric acid generated in cooling air flowing through circulating airflow paths in rotary electric machines'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2020Patents assigned to MITSUBISHI ELECTRIC CORP (10)· patent assignee history
2015Patents assigned to KIBE KATSUHIKO (1)· patent assignee history
2015Patents assigned to OINUMA GAKU (1)· patent assignee history
2015Patents assigned to SHIMADA TAKAYOSHI (1)· patent assignee history
2015Patents assigned to TANIMURA YASUHIRO (1)· patent assignee history
2015–2020Based in Tokyo, JP· patent location history
2018–2020Based in Chiyoda-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 10 | 2015–2020 |
| KIBE KATSUHIKO | 1 | 2015 |
| OINUMA GAKUself | 1 | 2015 |
| SHIMADA TAKAYOSHI | 1 | 2015 |
| TANIMURA YASUHIRO | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chiyoda-ku, JP | 8 | 2018–2020 |
| Tokyo, JP | 2 | 2015–2020 |