RK

Ryoichi Kaiwa

Sumitomo Electric Industries: 2 patents #257 of 1,892Top 15%
Overall (1994): #20,693 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5335367 Antenna retracting structure of portable radio Naotomo Adachi, Tetsuya Kubo, Michiyoshi Kudoh 1994-08-02
5327584 Portable radio having cover releasing mechanism and receive switch which are operable together Naotomo Adachi, Tetsuya Kubo, Michiyoshi Kudoh 1994-07-05