YH

Yukihiro Hamaguchi

Ngk Spark Plug Co.: 5 patents #370 of 1,594Top 25%
📍 Somalomo, CM: #376 of 1,329 inventorsTop 30%
Overall (All Time): #1,022,909 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8040024 Piezoceramic material, piezoelectric element and non-resonance knock sensor Masato Yamazaki, Hideaki Hiramitsu, Manabu Horiguchi, Katsuya Yamagiwa, Takeshi Mitsuoka +3 more 2011-10-18
6949987 Dielectric electronic component with attenuation adjustment electrode and method of adjusting attenuation characteristics of the same Hidefumi Suzuki, Shoji Ono 2005-09-27
6816034 Electronic part such as dielectric filter or duplexer and method of forming an electrode of such an electronic part Hidefumi Suzuki, Shoji Ono 2004-11-09
6801106 Dielectric electronic component and method of adjusting input/output coupling thereof Shoji Ono, Hidefumi Suzuki 2004-10-05
6798316 Dielectric duplexer Shoji Ono, Hidefumi Suzuki 2004-09-28