YK

Yoshio Kawamura

HI Hitachi: 3 patents #156 of 2,942Top 6%
📍 Kakogawa, JP: #1 of 34 inventorsTop 3%
Overall (1997): #9,399 of 185,788Top 6%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5628828 Processing method and equipment for processing a semiconductor device having holder/carrier with flattened surface Shigeo Moriyama, Tatuharu Yamamoto, Fumihiko Uchida 1997-05-13
5609511 Polishing method Shigeo Moriyama, Yoshio Homma, Kikuo Kusukawa, Takeshi Furusawa 1997-03-11
5601686 Wafer transport method Yoshifumi Kawamoto, Fumihiko Uchida, Kenichi Mizuishi, Natsuki Yokoyama, Eiichi Murakami +2 more 1997-02-11