TU

Tetsuzou Ukai

Mitsubishi Electric: 16 patents #1,485 of 25,717Top 6%
📍 Kasugai, JP: #30 of 97 inventorsTop 35%
Overall (All Time): #299,777 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
8403655 Scroll compressor having an allowable angle of rotation Takayuki Kuwahara, Katsuhiro Fujita, Kazuhide Watanabe, Tomohisa Moro 2013-03-26
8313317 Scroll fluid machine with cold forged eccentric crankshaft Hiroshi Yamazaki, Makoto Takeuchi, Kazuhide Watanabe, Tomohisa Moro, Katsuhiro Fujita +2 more 2012-11-20
8308461 Scroll compressor with improved rotation prevention mechanism Takayuki Kuwahara, Katsuhiro Fujita, Takahide Ito, Makoto Takeuchi, Norio Hioki +2 more 2012-11-13
8157553 Scroll compressor having a shifted gravity center Hiroshi Yamazaki, Makoto Takeuchi, Takahide Ito, Takamitsu Himeno, Kazuhide Watanabe +2 more 2012-04-17
8038421 Scroll compressor having an allowable angle of rotation Takayuki Kuwahara, Katsuhiro Fujita, Kazuhide Watanabe, Tomohisa Moro 2011-10-18
7905716 Scroll compressor Makoto Takeuchi, Takahide Ito, Hiroshi Yamazaki, Kazuhide Watanabe, Katsuhiro Fujita +2 more 2011-03-15
7658600 Scroll compressor with thrustplate peeling prevention Katsuhiro Fujita, Kazuhide Watanabe, Takayuki Kuwahara, Tomohisa Moro, Makoto Takeuchi +1 more 2010-02-09
7604465 Fluid machine and scroll compressor having a crankshaft with a large diameter shaft section Katsuhiro Fujita, Tomohisa Moro, Takayuki Kuwahara, Kazuhide Watanabe, Norio Hioki +3 more 2009-10-20
6860728 Scroll compressor sealing Makoto Takeuchi, Takahide Itoh, Yasuharu Maruiwa, Hiroshi Yamazaki, Takayuki Hagita +1 more 2005-03-01
6695598 Scroll compressor Katsuhiro Fujita, Takahide Itoh, Makoto Takeuchi, Hiroshi Ogawa, Shigeki Miura +3 more 2004-02-24
6585501 Scroll compressor sealing Makoto Takeuchi, Takahide Itoh, Yasuharu Maruiwa, Hiroshi Yamazaki, Takayuki Hagita +1 more 2003-07-01
6565340 Compressor having a seal member for supporting a shaft during assembly Katsuhiro Fujita, Yasuhiro Wada, Shigeki Miura 2003-05-20
6334764 Scroll compressor for introducing high-pressure fluid to thrust-face side so as to decrease thrust load imposed on revolving scroll Hiroyuki Kobayashi, Makoto Takeuchi, Takahide Itoh 2002-01-01
6312235 Thrust ball bearing and open-type scroll compressor Makoto Takeuchi, Shigeki Miura, Kazuhide Watanabe 2001-11-06
6287097 Scroll compressor having discharge port formed only in end plate of fixed scroll, and discharge valve attached to the end plate Makoto Takeuchi 2001-09-11
6264448 Open type compressor Takahide Itoh, Makoto Takeuchi 2001-07-24