MH

Masakatsu Hayashi

HI Hitachi: 3 patents #156 of 2,942Top 6%
Overall (1997): #13,485 of 185,788Top 8%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5678773 Waste processing method and apparatus therefor Yoshiyuki Takamura, Tsutomu Hasegawa 1997-10-21
5641128 Method of and apparatus for recovering foaming gas of the foamed material Nobuo Kimura, Chikao Oda, Kazuo Sakaguchi, Yoshiyuki Takamura, Kichiji Uchiyama +2 more 1997-06-24
5611493 System and method for disposing waste Yoshiyuki Takamura, Tsutomu Hasegawa, Hideharu Mori, Tatsuji Katoh 1997-03-18