Tatsuya Ozawa
9Patents
5h-index
16Co-inventors
60Inventor score
Filing activity: Aug 26, 1987 → Nov 7, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6139692A | Method of controlling the operating temperature and pressure of a coke oven | Chemistry; Metallurgy | 95 | Expired |
| US6733635B1 | Method of repairing a coke oven buckstay and a moving device for use in such method | Chemistry; Metallurgy | 70 | Expired |
| US6539602B1 | Method of repairing coke oven | Emerging Cross-Sectional Technologies | 49 | Expired |
| US6872074B2 | Method for discharging reduced product from a movable-hearth furnace and a discharging device | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6629839B2 | Method and apparatus for charging raw and carbonaceous materials into a moving hearth furnace | Chemistry; Metallurgy | 5 | Expired |
| US5041375A | Method of producing carnitine | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4918012A | Method for producing carnitine, L-carnitinamide hydrolase and method for producing same | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7473393B2 | Method for discharging reduced product from a movable-hearth furnace and a discharging device | Emerging Cross-Sectional Technologies | 1 | Active |
| US7141205B2 | Method for discharging reduced product from a movable-hearth furnace and a discharging device | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.