JI

Jyunichi Ichikawa

Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
Ngk Spark Plug Co.: 2 patents #703 of 1,594Top 45%
Overall (All Time): #1,201,661 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9266715 SOI wafer, manufacturing method therefor, and MEMS device Eiji Yoshikawa, Yukihisa Yoshida 2016-02-23
9212049 SOI wafer, manufacturing method therefor, and MEMS device Eiji Yoshikawa, Yukihisa Yoshida 2015-12-15
7924116 Diplexer and multiplexer using the same Syouji Ono, Tetsuo Suehiro, Keiji Takagi, Manabu Sato 2011-04-12
7902941 Laminate type band pass filter and diplexer using the same Syouji Ono, Tetsuo Suehiro, Keiji Takagi, Manabu Sato 2011-03-08