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Yoshitsugu Yamamoto

Mitsubishi Electric: 28 patents #534 of 25,717Top 3%
RI Rigaku: 1 patents #152 of 239Top 65%
Overall (All Time): #138,459 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
5682045 Method of fabricating semiconductor device and semiconductor device fabricated thereby Norio Hayafuji 1997-10-28
5677553 Semiconductor device strucutre having a two-dimensional electron gas and contact thereto Naohito Yoshida 1997-10-14
5616181 MBE apparatus and gas branch piping apparatus Kaoru Kadoiwa 1997-04-01