Naoki Koga
4Patents
2h-index
14Co-inventors
45Inventor score
Filing activity: Mar 28, 1997 → Mar 26, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6242117A | Ceramics, ceramic blank, manufacturing method thereof, sanitary earthenware and manufacturing method thereof | Chemistry; Metallurgy | 6 | Expired |
| US6737166B2 | Sanitary ware | Chemistry; Metallurgy | 2 | Expired |
| US6107223A | Method for preparing high strength and high thermal shock-resistant china for ceramic whiteware | Chemistry; Metallurgy | 2 | Expired |
| US12031312B2 | Sanitary ware | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.