ShinSei Co., Ltd.
10Patents
2Active
10Granted
35Portfolio score
Filing activity: Aug 27, 1986 → Jun 25, 2012 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5804906A | Sound generating device | Electricity | 31 | Expired |
| US5218258A | Ultrasonic motor and laser beam welding apparatus using the same | Performing Operations; Transporting | 21 | Expired |
| US8779647B2 | Electrostatic motor | Electricity | 14 | Active |
| US8278797B2 | Electrostatic motor | Electricity | 14 | Active |
| US7020919B2 | Pillow | Human Necessities | 7 | Expired |
| US5890443A | Volume-reducing treatment method for waste | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US5259659A | Opening/closing apparatus of canvas for load transport vehicle | Performing Operations; Transporting | 6 | Expired |
| US5738883A | Injection molding cassette mold holder | Performing Operations; Transporting | 5 | Expired |
| US4722476A | Apparatus for axially aligning a vehicle | Fixed Constructions | 0 | Expired |
| US6088464A | Acoustic piezoelectric vibrator and loudspeaker using the same | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.