Kenji Watari
14Patents
8h-index
21Co-inventors
68Inventor score
Filing activity: Aug 5, 1999 → Nov 10, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6280626A | Membrane separator assembly and method of cleaning the assembly utilizing gas diffuser underneath the assembly | Performing Operations; Transporting | 110 | Expired |
| US6325938A | Method of cleaning membrane assembly with detergent | Performing Operations; Transporting | 62 | Expired |
| US6447679B1 | Hollow fiber membrane | Performing Operations; Transporting | 23 | Expired |
| US7316754B2 | Apparatus for production of hollow fiber membrane module and method of production | Performing Operations; Transporting | 22 | Expired |
| US6164632A | Method for the preparation of a carbonate spring | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6648945B1 | Hollow yarn membrane module, potting agent therefor and method for deaeration of liquid chemicals | Chemistry; Metallurgy | 15 | Expired |
| US6328886A | Gas diffuser for aeration vessel of membrane assembly | Performing Operations; Transporting | 10 | Expired |
| US6860922B2 | Hollow fiber membrane for the degassing of inks, ink degassing method, ink degassing apparatus, method for the fabrication of an ink cartridge, and ink | Performing Operations; Transporting | 9 | Expired |
| US6824261B2 | Hollow fiber membrane for the degassing of inks, ink degassing method, ink degassing apparatus, method for the fabrication of an ink cartridge, and ink | Performing Operations; Transporting | 6 | Expired |
| US7922902B2 | Hollow fiber membrane module, hollow fiber membrane module unit, and water treatment method | Emerging Cross-Sectional Technologies | 5 | Active |
| US6858063B2 | Hollow fiber membrane for the degassing of inks, ink degassing method, ink degassing apparatus, method for the fabrication of an ink cartridge, and ink | Performing Operations; Transporting | 2 | Expired |
| US8241502B2 | Hollow fiber membrane module, hollow fiber membrane module unit, and water treatment method | Emerging Cross-Sectional Technologies | 2 | Active |
| US8075773B2 | Hollow fiber membrane module, hollow fiber membrane module unit, and water treatment method | Emerging Cross-Sectional Technologies | 1 | Active |
| US8636904B2 | Hollow fiber membrane module, hollow fiber membrane module unit, and water treatment method | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.