RO

Ryu Ohta

Tdk: 4 patents #1,273 of 3,796Top 35%
Overall (All Time): #1,196,163 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10472250 Piezoelectric layer, piezoelectric component, piezoelectric actuator, piezoelectric sensor, hard-disk drive and ink jet printer Masahiro Oishi, Atsuo Matsutani 2019-11-12
9837596 Piezoelectric device, piezoelectric actuator, piezoelectric sensor, hard disk drive, and inkjet printer apparatus Hitoshi Sakuma, Yuiko Hirose 2017-12-05
9685602 Piezoelectric thin film element, piezoelectric actuator, piezoelectric sensor, hard-disk drive and ink jet printer device Hitoshi Sakuma 2017-06-20
9022532 Piezoelectric element, piezoelectric actuator, piezoelectric sensor, hard disk drive, and ink-jet printer device Yasuhiro Aida, Yoshitomo Tanaka, Hiroshi Chihara, Hitoshi Sakuma, Kazuhiko Maejima 2015-05-05