RH

Ryoma Hamada

SS Sumitomo Wiring Systems: 2 patents #62 of 296Top 25%
📍 Yokkaichi, JP: #61 of 286 inventorsTop 25%
Overall (2018): #106,932 of 503,207Top 25%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10091882 Circuit structure using printed-circuit board Masakazu Okumura, Akihiro Oda, Tatsuya Daidoji, Noriko Okamoto 2018-10-02
9972935 Drainage structure for electrical connection box Akihiro Oda, Tatsuya Daidoji 2018-05-15