Yoshinori Shibata
105Patents
20h-index
139Co-inventors
93Inventor score
Filing activity: Sep 10, 1986 → Mar 21, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5392678A | Miter saw | Emerging Cross-Sectional Technologies | 119 | Expired |
| US6346793B1 | Battery charger with a terminal protector | Electricity | 73 | Expired |
| US6599467B1 | Process for forging titanium-based material, process for producing engine valve, and engine valve | Mechanical Engineering; Lighting; Heating | 73 | Expired |
| US5931072A | Circular saw with an improved dust collector | Emerging Cross-Sectional Technologies | 70 | Expired |
| US6206824A | Flexible tube for endoscope and method of producing the flexible tube | Performing Operations; Transporting | 63 | Expired |
| US5437214A | Miter saw | Emerging Cross-Sectional Technologies | 53 | Expired |
| US5372206A | Tightening tool | Performing Operations; Transporting | 49 | Expired |
| USD466779S1 | Portable electric drill | General | 48 | Expired |
| US5660094A | Miter saw | Emerging Cross-Sectional Technologies | 42 | Expired |
| US5582089A | Miter saw | Emerging Cross-Sectional Technologies | 38 | Expired |
| USD344000S | Electric screwdriver | General | 34 | Expired |
| US8172236B2 | Bit mounting devices | Emerging Cross-Sectional Technologies | 33 | Active |
| US5524516A | Miter saw | Emerging Cross-Sectional Technologies | 32 | Expired |
| USD388442S | Miter saw | General | 28 | Expired |
| US6073529A | Miter circular saw with an improved workpiece support fence | Emerging Cross-Sectional Technologies | 27 | Expired |
| US8308034B2 | Hook structure of power tool | Performing Operations; Transporting | 26 | Active |
| USD446704S | Portable electric driver | General | 26 | Expired |
| US5568849A | Clutch mechanism in power driven screwdriver | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US5839339A | Miter saw | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6997091B1 | Circular saw | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5273091A | Biscuit jointer | Emerging Cross-Sectional Technologies | 18 | Expired |
| USD424072S | Miter saw | General | 17 | Expired |
| USD351393S | Miter saw | General | 16 | Expired |
| US6170373A | Circular saw having movement prevention means | Emerging Cross-Sectional Technologies | 16 | Expired |
| USD415942S | Miter saw | General | 14 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.