TU

Tetuzou Ukai

MM Mitsubishi Mining: 6 patents #101 of 2,247Top 5%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
📍 Ebeye: #753 of 4,528 inventorsTop 20%
Overall (All Time): #746,030 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8152501 Scroll compressor for preventing performance deterioration and variation due to gas leakage Katsuhiro Fujita, Tomohisa Moro, Hirohumi Hirata, Masahiro Ohta, Kazuhide Watanabe +2 more 2012-04-10
5494422 Scroll type compressor having a discharge valve retainer with a back pressure port Kimiharu Takeda, Kazuhiro Sato 1996-02-27
5492460 Scroll-type fluid machine having a wear-resistant plate Kimiharu Takeda, Masumi Sekita 1996-02-20
5447418 Scroll-type fluid machine having a sealed back pressure chamber Kimiharu Takeda, Masumi Sekita 1995-09-05
5400611 Refrigerating cycle machine Kimiharu Takeda, Kazuhiro Suzuki, Kazuhiro Sato 1995-03-28
5375986 Oil pump for a closed type compressor Kimiharu Takeda, Masumi Sekita 1994-12-27
5358392 Horizontal hermetic compressor having an oil reservoir 1994-10-25