Yoichi Kawabata
11Patents
2h-index
14Co-inventors
51Inventor score
Filing activity: Apr 30, 1974 → Jun 23, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3971924A | Electronic calculator displaying a partial result obtained from a portion of a numerical expression | Physics | 8 | Expired |
| US6738028B2 | Multi-display system and cursor controlling method therefor | Physics | 6 | Expired |
| US4075705A | Calculator for determining cubic roots | Physics | 2 | Expired |
| US3995148A | Electronic calculator having an exponentiation function | Physics | 2 | Expired |
| US10486361B2 | Liquid supply apparatus, liquid discharge apparatus, and three-dimensional fabricating apparatus | Performing Operations; Transporting | 1 | Active |
| US8474932B2 | Image forming apparatus | Performing Operations; Transporting | 0 | Active |
| US8727486B2 | Image forming apparatus | Performing Operations; Transporting | 0 | Active |
| US9278938B2 | Production method of imidazole derivatives | Emerging Cross-Sectional Technologies | 0 | Active |
| US10005780B2 | Production method of imidazole derivatives | Emerging Cross-Sectional Technologies | 0 | Active |
| US9039152B2 | Liquid cartridge and image forming apparatus incorporation same | Performing Operations; Transporting | 0 | Active |
| US9975341B2 | Liquid discharge apparatus and method for maintaining liquid discharge apparatus | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.