OA

Osamu Aiba

Sumitomo Electric Industries: 2 patents #217 of 2,038Top 15%
📍 Moriyama, JP: #11 of 169 inventorsTop 7%
Overall (1997): #28,339 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5632610 Sealed-type scroll compressor with relatively shifted scrolls based on thermal coefficient of expansion Masahiro Tsubokawa, Toshiharu Yasu, Shuichi Yamamoto, Hideo Hirano, Taisei Kohayakawa +1 more 1997-05-27
5591018 Hermetic scroll compressor having a pumped fluid motor cooling means and an oil collection pan Yoshiharu Takeuchi, Toshiharu Yasu, Manabu Sakai, Masahiro Tsubokawa, Hideto Oka 1997-01-07