Inventor
Toshinori Sumi
Inventor
Otake, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation21%
G02BOptical elements, systems or apparatus21%
C08JWorking-up8%
F26BDrying solid materials or objects by removing liquid therefrom8%
A61BDiagnosis4%
B29CShaping or joining of plastics4%
B29DProducing particular articles from plastics or from substances in a plastic state4%
C02FTreatment of water, waste water, sewage, or sludge4%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms4%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons4%
PatentTitleYear
9,649,600'Method for manufacturing a porous composite membrane'20179,539,547'Porous film manufacturing method and apparatus'20179,528,760'Method for producing porous membrane and drying device of porous membrane'20169,151,538'Drying device and drying method for hollow fiber membranes'20158,752,713'Hollow porous membrane and process for producing the same'20147,122,378'Carriers having biological substance'20066,871,000'Plastic optical fiber, optical fiber cable, plugged optical fiber cable, and production methods thereof'20056,654,173'Lens array, image sensor, information processor and information processing system comprising the image sensor'20036,606,441'Plastic optical fiber, optical fiber cable and optical transmission device'20036,449,414'Low chromatic aberration rod lens array, its unit and image scanner employing them'20025,127,079'Multifilament type plastic optical fiber endoscope'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2017Patents assigned to MITSUBISHI RAYON CO (11)· patent assignee history
1992–2017Based in Otake, JP· patent location history
2003–2006Based in Hiroshima, JP· patent location history
2003–2014Based in Iwakuni, JP· patent location history
2014–2017Patents assigned to FUJIKI HIROYUKI (4)· patent assignee history
2014–2017Patents assigned to HIROMOTO YASUO (4)· patent assignee history
2014–2017Patents assigned to KURASHINA MASAKI (4)· patent assignee history
2014–2017Patents assigned to SUMI TOSHINORI (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI RAYON CO | 11 | 1992–2017 |
| FUJIKI HIROYUKI | 4 | 2014–2017 |
| HIROMOTO YASUO | 4 | 2014–2017 |
| KURASHINA MASAKI | 4 | 2014–2017 |
| SUMI TOSHINORIself | 4 | 2014–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Otake, JP | 6 | 1992–2017 |
| Hiroshima, JP | 3 | 2003–2006 |
| Iwakuni, JP | 2 | 2003–2014 |