YH

Youichi Hamamoto

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #1,563,077 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8000819 Manufacturing instruction evaluation support system, manufacturing instruction evaluation support method, and manufacturing instruction evaluation support program Shinichirou Hanawa, Isao Nakamura, Akiko Tadokoro, Atsunori Hotehama, Yukiko Yamamoto +3 more 2011-08-16
4818408 Intermittent aeration type biological treatment process and system therefor 1989-04-04
4655925 Activated sludge method Shin Tabata, Tomio Suzuki, Noboru Hayakawa, Kaoru Watanabe 1987-04-07