HI

Hiroyuki Ishihara

DA Daishinku: 2 patents #1 of 17Top 6%
Overall (2011): #97,033 of 364,097Top 30%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8004157 Piezoelectric resonator plate and piezoelectric resonator device Minoru Iizuka, Tatsuya Murakami, Syunsuke Satoh, Takashi Shirai, Tomo Fujii 2011-08-23
7902731 Piezoelectric resonator device and method for manufacturing the same Manabu Ohnishi 2011-03-08