Masayoshi Kubo
60Patents
14h-index
54Co-inventors
87Inventor score
Filing activity: Dec 9, 1974 → Oct 28, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD330144S | Microwave oven | General | 55 | Expired |
| US7192020B2 | Sheet processing apparatus for storing supplied sheets while preceding sheet are processed | Physics | 41 | Expired |
| USD295822S | Microwave oven | General | 27 | Expired |
| USD312944S | Microwave oven | General | 23 | Expired |
| USD302227S | Microwave oven | General | 21 | Expired |
| USD287925S | Microwave oven | General | 20 | Expired |
| USD312945S | Microwave oven | General | 19 | Expired |
| USD295357S | Microwave oven | General | 18 | Expired |
| USD290805S | Microwave oven | General | 17 | Expired |
| USD305087S | Microwave oven | General | 16 | Expired |
| US5624108A | Sheet feeding device with two or more stackers for image processing device | Physics | 15 | Expired |
| USD304150S | Microwave oven | General | 15 | Expired |
| USD300898S | Microwave oven | General | 15 | Expired |
| US4289873A | Process for producing lactone polyesters | Chemistry; Metallurgy | 15 | Expired |
| US5472183A | Sheet feeding device with multiple sheet stackers | Physics | 14 | Expired |
| USD302226S | Microwave oven | General | 13 | Expired |
| US7354036B2 | Sheet processing apparatus and image forming apparatus including the sheet processing apparatus | Physics | 13 | Active |
| US4383808A | Vulcanizing press for manufacturing tires | Performing Operations; Transporting | 13 | Expired |
| US4437920A | Apparatus for product transportation in tire-forming machine | Performing Operations; Transporting | 12 | Expired |
| US7552917B2 | Sheet processing apparatus and image forming apparatus including the sheet processing apparatus | Physics | 12 | Active |
| USD313149S | Microwave oven | General | 12 | Expired |
| US4649780A | Cutting device for cutting an annular body into belts | Emerging Cross-Sectional Technologies | 11 | Expired |
| USD323953S | Microwave oven | General | 11 | Expired |
| US4472125A | Tire loading apparatus for a tire vulcanizing machine | Performing Operations; Transporting | 11 | Expired |
| US3980709A | Catalyst for preparation of .alpha.,.beta.-unsaturated aldehydes and process for preparing the aldehydes | Chemistry; Metallurgy | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.