TS

Takako Shibayama

SI Seiko Instruments: 1 patents #836 of 1,437Top 60%
Overall (All Time): #3,844,691 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5091670 Ultrasonic motor Masayuki Kawata, Fujio Ozawa, Masao Kasuga, Minako Suzuki 1992-02-25