Tohru Kawakami
14Patents
4h-index
28Co-inventors
56Inventor score
Filing activity: Sep 24, 2003 → Oct 26, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8330709B2 | Illuminating device and display unit | Physics | 9 | Active |
| US9507197B2 | Lighting device and display device | Physics | 8 | Active |
| US7351047B2 | Swash-plate variable volume chamber-type fluid machine | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US8493526B2 | Lighting device and display device | Physics | 4 | Active |
| US9939127B2 | Illumination device | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US8259384B2 | Illumination device and display device | Physics | 2 | Active |
| US8054404B2 | Surface light source device | Physics | 1 | Active |
| US9122097B2 | Backlight system and LCD device using the same | Physics | 1 | Active |
| US9217552B2 | Illumination device | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8199278B2 | Surface light source device | Physics | 0 | Active |
| US9310619B2 | Optical film | Physics | 0 | Active |
| US8810752B2 | Thin backlight system and liquid crystal display device using the same | Physics | 0 | Active |
| US10180575B2 | Image display apparatus | Physics | 0 | Active |
| US8922735B2 | Backlight system and liquid crystal display device using the same | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.