Keisuke Katoh
6Patents
4h-index
16Co-inventors
54Inventor score
Filing activity: Oct 3, 1977 → Feb 16, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7184691B2 | Toner container, toner supply device and image forming apparatus | Physics | 45 | Expired |
| US7577379B2 | Toner container, toner supply device and image forming apparatus | Physics | 26 | Active |
| US7389071B2 | Apparatuses for image forming capable of effectively conveying developer therefrom and a method of effectively forming a reinforcing member adhering to the apparatuses | Physics | 24 | Expired |
| US8033447B2 | Container storage box for deformable container containing fine particles for image formation | Emerging Cross-Sectional Technologies | 21 | Active |
| US4163715A | Method for treatment of waste water | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4362571A | Method for refining sugar solutions | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.