Norimasa Matsui
4Patents
2h-index
9Co-inventors
41Inventor score
Filing activity: Jul 27, 1990 → Nov 10, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6702293B2 | Seal member mounted between cylinder head cover and ignition plug tube | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| US5147494A | Seal device for tire pressure-adjusting device | Emerging Cross-Sectional Technologies | 16 | Expired |
| US11673395B2 | Ink-jet printer and ink-jet printing method | Performing Operations; Transporting | 0 | Active |
| US10861720B2 | Heat treatment apparatus of light irradiation type | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.