Inventor
Tetsuya Torichigai
Inventor
Toyohashi, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation38%
C02FTreatment of water, waste water, sewage, or sludge13%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management13%
Y10TTechnical subjects covered by former us classification13%
B31CMaking wound articles, e.g. wound tubes, of paper, cardboard or material worked in a manner analogous to paper6%
C05FOrganic fertilisers not covered by subclasses c05b, c05c, e.g. fertilisers from waste or refuse6%
LOC236%
Y02PClimate change mitigation technologies in the production or processing of goods6%
PatentTitleYear
10,507,430Hollow fiber membrane sheet-like object, method of manufacturing hollow fiber membrane sheet-like object, hollow fiber membrane sheet laminate, method of manufacturing hollow fiber membrane sheet laminate, hollow fiber membrane module and method of manufacturing hollow fiber membrane module20199,403,129'Hollow fiber membrane module'20168,852,352'Method of cleaning air diffuser apparatus'20148,728,316'Membrane filter unit'20147,749,381'Hollow fiber membrane module, and a manufacturing method therefor, and housing for hollow fiber membrane module'20107,387,730'Hollow fiber membrane module, method of manufacturing the hollow fiber membrane module, and housing for hollow fiber membrane module'2008D0526044'Hollow fiber element for filtration'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2014Based in Aichi, JP· patent location history
2008–2016Patents assigned to MITSUBISHI RAYON CO (5)· patent assignee history
2008Based in Nagoya, JP· patent location history
2010Based in Seto, JP· patent location history
2014–2016Patents assigned to OKAZAKI HIROYUKI (3)· patent assignee history
2014–2016Patents assigned to TORICHIGAI TETSUYA (3)· patent assignee history
2014Patents assigned to NAKAHARA YOSHIHITO (2)· patent assignee history
2014–2019Based in Toyohashi, JP· patent location history
2016Patents assigned to KINOSHITA IKUO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI RAYON CO | 5 | 2008–2016 |
| OKAZAKI HIROYUKI | 3 | 2014–2016 |
| TORICHIGAI TETSUYAself | 3 | 2014–2016 |
| NAKAHARA YOSHIHITO | 2 | 2014 |
| KINOSHITA IKUO | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Toyohashi, JP | 3 | 2014–2019 |
| Aichi, JP | 2 | 2006–2014 |
| Seto, JP | 1 | 2010 |
| Nagoya, JP | 1 | 2008 |