US Patent Issued to TAIYO YUDEN on June 16 for "Vibration generating device for presenting haptic sensation using piezoelectric actuator and electronic apparatus using same" (Japanese Inventors)

ALEXANDRIA, Va., June 16 -- United States Patent no. 12,660,504, issued on June 16, was assigned to TAIYO YUDEN Co. LTD. (Tokyo).

"Vibration generating device for presenting haptic sensation using piezoelectric actuator and electronic apparatus using same" was invented by Fumihisa Ito (Takasaki, Japan), Yukihiro Matsui (Takasaki, Japan) and Hiroshi Hamada (Takasaki, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A vibration generating device includes: a vibrator; and a piezoelectric actuator. The vibrator has a first main surface and a second main surface on a side opposite to the first main surface. The piezoelectric actuator is joined to the second main surface. A plurality of recessions and projecti...