Shigeyuki Mitsui
42Patents
24h-index
28Co-inventors
85Inventor score
Filing activity: Sep 4, 1985 → Apr 21, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD321584S | Shoe heel protector | General | 93 | Expired |
| USD293503S | Shoe sole | General | 86 | Expired |
| USD368577S | Shoe sole | General | 86 | Expired |
| US6516539B2 | Shock absorbing device for shoe sole | Human Necessities | 84 | Expired |
| USD301800S | Shoe sole | General | 78 | Expired |
| USD397849S | Shoe sole | General | 66 | Expired |
| USD357571S | Sports shoe | General | 66 | Expired |
| US6438870B2 | Shoe sole with shock absorber structure | Human Necessities | 55 | Expired |
| USD350637S | Sports shoe | General | 51 | Expired |
| USD350640S | Shoe sole | General | 45 | Expired |
| USD305381S | Shoe sole | General | 44 | Expired |
| US5430959A | Tightening member for a shoe | Human Necessities | 43 | Expired |
| US6685011B2 | Shock absorbing device for shoe sole | Human Necessities | 41 | Expired |
| USD323740S | Shoe sole | General | 35 | Expired |
| US6212795A | Shoe sole with reinforced support structure | Human Necessities | 35 | Expired |
| USD340128S | Shoe sole | General | 35 | Expired |
| US5117568A | Athletic shoe having structure for protecting ankle and shoe tongue therefor | Human Necessities | 33 | Expired |
| US5533279A | Shoe having a skelton-shaped outer carapace | Human Necessities | 32 | Expired |
| USD324133S | Shoe sole | General | 31 | Expired |
| USD319336S | Shoe sole | General | 30 | Expired |
| USD347934S | Shoe sole | General | 27 | Expired |
| USD302901S | Shoe sole | General | 26 | Expired |
| USD321425S | Shoe sole | General | 25 | Expired |
| USD350639S | Shoe sole | General | 25 | Expired |
| USD356670S | Shoe sole | General | 22 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.