YK

Yuji Komai

HI Hitachi: 7 patents #5,859 of 28,497Top 25%
TO Tokico: 4 patents #58 of 359Top 20%
FL Fujitsu General Limited: 2 patents #129 of 325Top 40%
HC Hitachi Industrial Equipment Systems Co.: 1 patents #318 of 550Top 60%
📍 Kawasaki, MO: #8 of 12 inventorsTop 70%
Overall (All Time): #319,146 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
10590933 Rotary compressor Masayuki Onomura, Tetsuo Fukuda, Naoya Morozumi 2020-03-17
9951774 Lubrication of a rotary compressor Naoya Morozumi, Shingo YAHABA 2018-04-24
8784067 Scroll type booster Kiminori Iwano, Susumu Sakamoto, Aya Mizukoshi 2014-07-22
8328545 Scroll fluid machine with stabilized orbiting scroll Yoshio Kobayashi, Yoshiyuki Kanemoto, Kazutaka Suefuji, Kiminori Iwano 2012-12-11
8206138 Scroll fluid machine with ball coupling rotation prevention mechanism Kazutaka Suefuji, Koji Fukui 2012-06-26
8186980 Scroll-type fluid machine that reduces centrifugal force of an orbiting scroll Kazutaka Suefuji, Toshikazu Harashima, Kiminori Iwano, Toshitsugu Suzuki, Yoshiyuki Kanemoto 2012-05-29
8096792 Scroll type fluid machine with a rotation preventing cylindrical member Kazutaka Suefuji, Susumu Sakamoto 2012-01-17
7950913 Seal system and scroll type fluid machine Kazutaka Suefuji, Kiminori Iwano, Koji Fukui, Susumu Sakamoto 2011-05-31
7458788 Scroll fluid machine including back-pressure chamber with increased pressure receiving area Kiminori Iwano, Kazutaka Suefuji, Koji Fukui, Toshitsugu Suzuki, Junichi Nagasawa +3 more 2008-12-02
7309219 Scroll type fluid machinery Hideaki Ikeda, Kazutaka Suefuji, Koji Fukui, Susumu Sakamoto, Masanori Sugimoto 2007-12-18
6224357 Scroll fluid machine having an orbiting radius varying mechanism and a clearance between the wrap portions Toshikazu Harashima, Kazutaka Suefuji 2001-05-01
5934890 Scroll fluid machine having a rotating preventing mechanism including a resilient member Hiroyuki Mihara, Kazutaka Suefuji, Toshikazu Harashima 1999-08-10
5813843 Scroll-type fluidic machine having a slider for axial thrust and rotation prevention Kazutaka Suefuji, Yoshio Kobayashi, Hiroyuki Mihara, Toshitugu Suzuki 1998-09-29
5803723 Scroll fluid machine having surface coating layers on wraps thereof Kazutaka Suefuji, Yoshio Kobayashi, Hiroyuki Mihara 1998-09-08
5775888 Scroll fluid machine having end plate with greater center thickness Susumu Sakamoto, Katsushi Hidano, Yoshio Kobayashi 1998-07-07