Inventor
Tamiyuki Eguchi
Inventor
Kobe, JP
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation22%
C03CChemical composition of glasses, glazes or vitreous enamels7%
C08JWorking-up7%
C23CCoating metallic material7%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons7%
Y10TTechnical subjects covered by former us classification7%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
C01BNon-metallic elements5%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds5%
C04BLime, magnesia5%
PatentTitleYear
7,022,238'Immersion type membrane filter'20066,214,382'Hydrophilic film and process for producing the same'20015,474,680'Polysulfone porous hollow fiber'19955,472,601'Hollow fiber filter'19955,232,597'Polysulfone porous hollow fiber'19935,021,201'Process for preparing uniform discoid particles'19915,015,423'Method of making uniform polymer particles'19914,668,299'Inorganic composite material and process for preparing the same'19874,612,119'Hollow fiber filter medium and process for preparing the same'19864,584,280'Porous ceramic thin film and process for preparing the same'19864,579,594'Inorganic composite material and process for preparing the same'19864,339,334'Tubular membrane separation apparatus end joint seal'19824,262,041'Process for preparing a composite amphoteric ion exchange membrane'19813,965,012'Membrane separation apparatus'19763,945,927'Ion-exchange group bearing composite membranes'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1995Patents assigned to KANEGAFUCHI CHEMICAL IND (13)· patent assignee history
1976–2006Based in Kobe, JP· patent location history
2006Patents assigned to YUASA BATTERY CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KANEGAFUCHI CHEMICAL IND | 13 | 1976–1995 |
| YUASA BATTERY CO LTD | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kobe, JP | 15 | 1976–2006 |