Takayuki Matsuo
50Patents
13h-index
54Co-inventors
87Inventor score
Filing activity: Sep 19, 1989 → May 27, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5160780A | Structure for installing mirror base on glass plate and method for installing mirror base on glass plate | Emerging Cross-Sectional Technologies | 74 | Expired |
| USD652587S1 | Pet toilet | General | 39 | Expired |
| US5956052A | Image forming apparatus with means for correcting image density non-uniformity | Physics | 33 | Expired |
| US7380519B2 | Pet litter box | Human Necessities | 31 | Active |
| USD728172S1 | Litter box for pets | General | 22 | Active |
| US5579039A | Ink jet recording apparatus | Performing Operations; Transporting | 20 | Expired |
| US7185436B2 | Multi-position peeler apparatus | Human Necessities | 19 | Expired |
| USD728173S1 | Litter box for pets | General | 17 | Active |
| US5712666A | Recording apparatus | Electricity | 17 | Expired |
| US7856945B2 | Animal litter box | Human Necessities | 16 | Active |
| US6231155A | Image forming apparatus | Physics | 16 | Expired |
| US7131396B2 | Animal toilet | Human Necessities | 14 | Expired |
| US6994054B2 | Animal litter box | Human Necessities | 13 | Expired |
| US5552810A | Recording apparatus having head-shading function and head-shading method | Physics | 12 | Expired |
| US8453604B2 | Animal litter | Human Necessities | 12 | Active |
| US10076098B2 | Animal litter box | Human Necessities | 11 | Active |
| US7467600B2 | Animal litter | Human Necessities | 9 | Expired |
| US7849818B2 | Animal litter box | Human Necessities | 8 | Active |
| US8208255B2 | Remote control apparatus | Electricity | 6 | Active |
| US7387085B2 | Animal litter | Human Necessities | 6 | Expired |
| US6705116B2 | Method and an apparatus for bending a glass sheet | Chemistry; Metallurgy | 6 | Expired |
| US8640649B2 | Liquid-absorbing sheet for animal litter box | Human Necessities | 5 | Active |
| US5464693A | Structure for installing mirror base on glass plate and method for installing mirror base on glass plate | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7895976B2 | Animal litter | Performing Operations; Transporting | 5 | Active |
| US5696608A | Image reading apparatus capable of controlling light emission amount | Electricity | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.