KN

Katsuhiko Nakano

SL Sumitomo Riko Company Limited: 2 patents #1 of 62Top 2%
Overall (2023): #138,127 of 537,848Top 30%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11750981 Transducer and method for manufacturing same Masaki Nasu, Koichi Hasegawa, Shinya Tahara 2023-09-05
11641554 Transducer and manufacturing method thereof Koichi Hasegawa, Shinya Tahara, Masaki Nasu 2023-05-02