MA

Masahiro Aoki

HI Hitachi: 2 patents #339 of 2,942Top 15%
Overall (1997): #31,759 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5666455 Waveguide device Tatemi Ido, Takayuki Tsutsui, Kazuhisa Uomi, Tomonobu Tsuchiya, Makoto Okai +1 more 1997-09-09
5654583 Semiconductor device having first and second semiconductor structures directly bonded to each other Yae Okuno, Kazuhisa Uomi, Misuzu Sagawa 1997-08-05