Patent assignee · JP · COMPANY

ShinSei Co., Ltd.

10Patents
2Active
10Granted
35Portfolio score

Filing activity: Aug 27, 1986 → Jun 25, 2012 · 1 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
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.