IT

Isamu Tsubono

HI Hitachi: 1 patents #1,533 of 3,950Top 40%
Overall (2002): #61,191 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6494696 Scroll compressor Toshiyuki Terai, Isao Hayase, Masahiro Takebayashi, Masaki Koyama, Koichi Sekiguchi 2002-12-17
6345967 Scroll type fluid machine having different wrap side surface clearances Yuugo Mukai, Isao Hayase, Takeshi Tsuchiya, Toshiyuki Terai, Mutsunori Matsunaga 2002-02-12