NS

Naoki Sei

Ricoh Company: 1 patents #6,936 of 9,818Top 75%
📍 Numazu, JP: #585 of 856 inventorsTop 70%
Overall (All Time): #3,875,029 of 4,157,543Top 95%
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Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5010605 Body massaging apparatus of water current type Toshio Shiina, Keiko Miyamoto, Kouji Izumi, Yasuro Hayashi, Yonenobu Karasawa +1 more 1991-04-30