Koji Yanai
25Patents
7h-index
50Co-inventors
72Inventor score
Filing activity: Dec 14, 1993 → May 10, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6921655B1 | Endoglucanases and cellulase preparations containing the same | Chemistry; Metallurgy | 24 | Expired |
| US6337201B1 | &bgr;-fructofuranosidase and its gene, method of isolating &bgr;-fructofuranosidase gene, system for producing &bgr;-fructofuranosidase, and &bgr;-fructofuranosidase variant | Chemistry; Metallurgy | 10 | Expired |
| US7138263B2 | Endoglucanase enzyme NCE5 and cellulase preparations containing the same | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6910745B2 | Check valve with vibration prevention function | Emerging Cross-Sectional Technologies | 8 | Expired |
| US8780564B2 | Solenoid control apparatus | Emerging Cross-Sectional Technologies | 8 | Active |
| US8569033B2 | Surfactant tolerant cellulase and method for modification thereof | Chemistry; Metallurgy | 8 | Active |
| US5436158A | Rhizopus host vector system | Chemistry; Metallurgy | 7 | Expired |
| US7513482B2 | Actuator for controlling brake hydraulic pressure and solenoid valve thereof | Emerging Cross-Sectional Technologies | 5 | Active |
| US6892758B2 | Check valve with vibration prevention function for valve body | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6566111B1 | &bgr;-fructofuranosidase and gene thereof | Chemistry; Metallurgy | 3 | Expired |
| US7374921B2 | Cellulase tolerant to surfactants | Textiles; Paper | 3 | Expired |
| US7285404B1 | Cyclic depsipeptide synthetase and method for recombinant production | Chemistry; Metallurgy | 3 | Expired |
| US7599189B2 | Board-housing case and fluid pressure control device including thereof | Electricity | 3 | Active |
| US7109018B1 | Transformant producing secondary metabolite modified with functional group and novel biosynthesis genes | Chemistry; Metallurgy | 3 | Expired |
| US7607924B2 | Electronic control unit and method of manufacturing the same | Emerging Cross-Sectional Technologies | 2 | Active |
| US9469863B2 | Aminoglycoside antibiotics, process for producing the same, and pharmaceutical use thereof | Emerging Cross-Sectional Technologies | 1 | Active |
| US7432102B2 | Transformants producing substance pf1022 derivatives, methods for producing the same, and novel biosynthesis genes | Chemistry; Metallurgy | 1 | Expired |
| US8383392B2 | Transformant and method for production of non-natural antibiotic | Chemistry; Metallurgy | 1 | Active |
| US9771606B2 | UK-2 biosynthetic gene and method for improving UK-2 productivity using the same | Chemistry; Metallurgy | 0 | Active |
| US8796005B2 | Surfactant tolerant cellulase and method for modification thereof | Chemistry; Metallurgy | 0 | Active |
| US8697409B2 | Ketoreductase mutant | Chemistry; Metallurgy | 0 | Active |
| US8440400B2 | Process for amplifying DNA in cells | Chemistry; Metallurgy | 0 | Active |
| US7790430B2 | Cellulase resistant to surfactants | Textiles; Paper | 0 | Active |
| US9365879B2 | UK-2 biosynthetic gene and method for improving UK-2 productivity using the same | Chemistry; Metallurgy | 0 | Active |
| US9540617B2 | Method for producing horseradish peroxidase recombinant protein using filamentous fungus | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.