Inventor
KAZUMI OI
Inventor
JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation29%
B01FMixing, e.g. dissolving, emulsifying or dispersing18%
C02FTreatment of water, waste water, sewage, or sludge18%
B41JTypewriters12%
G05DSystems for controlling or regulating non-electric variables12%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
F16LPipes6%
PatentTitleYear
12,409,418Hollow fiber degassing module, inkjet printer, and method for degassing liquid202512,115,505Resistivity value regulating device and resistivity value regulating method202412,090,445Tube unit and degassing module202411,602,703Degasification system, liquid degasification method, degasification module, method for manufacturing degasification system, and method for producing natural resources202311,542,185Resistivity adjustment device and resistivity adjustment method202311,524,267Resistivity value regulating device and resistivity value regulating method202211,478,753Hollow fiber membrane module and production method therefor, and epoxy resin used in hollow fiber membrane and production method2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to DAINIPPON INK & CHEMICALS (7)· patent assignee history
2022–2025Based in JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAINIPPON INK & CHEMICALS | 7 | 2022–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 7 | 2022–2025 |