KYOHO MACHINE WORKS, LTD.
12Patents
4Active
12Granted
40Portfolio score
Filing activity: Jan 9, 1984 → Feb 19, 2020 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6082811A | Reinforcement for vehicle hollow structural member, having decreasing-thickness end portions | Performing Operations; Transporting | 50 | Expired |
| US4564088A | Axial braking device | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4933531A | Pantograph type robot arm | Performing Operations; Transporting | 16 | Expired |
| US5379701A | Seat apparatus having movable seat used by worker in installing parts within automobile body | Performing Operations; Transporting | 9 | Expired |
| US7530848B2 | Shielded connector | Electricity | 8 | Active |
| US6356775B1 | Biological data observation system | Human Necessities | 7 | Expired |
| US4756238A | Apparatus for performing plural operations on a common workpiece | Performing Operations; Transporting | 3 | Expired |
| US9543554B2 | Battery device that holds batteries | Emerging Cross-Sectional Technologies | 1 | Active |
| US10720663B2 | Laminated battery module | Emerging Cross-Sectional Technologies | 0 | Active |
| US7455553B2 | Semiconductor device with power module and an insulating member provided between a conductive casing and a non-insulating portion | Electricity | 0 | Expired |
| US6564609B2 | Equalizing fluid-operated apparatus and method of assembling the apparatus | Performing Operations; Transporting | 0 | Expired |
| US11404900B2 | Power supply device and method for providing power supply device | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.