MS

Masaaki Sugawa

Mitsubishi Electric: 7 patents #4,301 of 25,717Top 20%
Overall (All Time): #733,637 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
9828994 Scroll compressor having a scroll wrap with tiered inner end Masayuki Kakuda, Kohei TATSUWAKI, Masaya Okamoto, Koichi Fukuhara, Fumihiko Ishizono 2017-11-28
7909592 Scroll compressor Kenji Yano, Toshiyuki Nakamura, Kunio Tojo, Fumihiko Ishizono, Masayuki Kakuda +3 more 2011-03-22
7766633 Scroll compressor having a slider with a flat surface slidable and fitted in a notch part of a main shaft Toshiyuki Nakamura, Kenji Yano, Fumihiko Ishizono, Kunio Tojo, Masahiro Sugihara +3 more 2010-08-03
7645130 Scroll compressor with an orbiting scroll and two fixed scrolls and ring and tip seals Shin Sekiya, Masayuki Kakuda, Toshihide Koda, Toshiyuki Nakamura, Kunio Tojo +3 more 2010-01-12
7614860 Scroll compressor Kenji Yano, Toshiyuki Nakamura, Kunio Tojo, Fumihiko Ishizono, Masayuki Kakuda +3 more 2009-11-10
6017203 Scroll compressor having separation plate between high and low pressures Nobukazu Kosone, Tetsuzou Matsugi, Kiyoharu Ikeda, Shoichiro Hara, Norihiko Toyoda 2000-01-25
5328342 Scroll compressor with slider contacting an elastic member Minoru Ishii, Masahiko Oide, Masahiro Sugihara 1994-07-12