YH

Yasutane Hijikata

DE Denso: 12 patents #974 of 11,792Top 9%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
TI Toyota Industries: 1 patents #505 of 955Top 55%
Overall (All Time): #352,919 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
8434315 Compressor driving torque estimating apparatus Yoshikatsu Sawada 2013-05-07
8434316 Compressor inlet pressure estimation apparatus for refrigeration cycle system Yoshikatsu Sawada 2013-05-07
8375736 Refrigeration cycle apparatus Kazuma Miyazaki, Yoshikatsu Sawada, Takeshi Wakisaka, Hiroyuki Nakaima 2013-02-19
8082745 Refrigeration cycle system Yoshikatsu Sawada 2011-12-27
8042347 Compressor inlet pressure estimation apparatus for refrigeration cycle system Yoshikatsu Sawada 2011-10-25
7836716 Refrigerant cycle device and control system for vehicle Yoshikatsu Sawada, Hiromasa Tanaka, Takashi Tanaka 2010-11-23
7676331 Torque estimating device of compressor Yoshikatsu Sawada, Kazuma Miyazaki 2010-03-09
7669647 Air conditioning apparatus Kenji Tsubone, Yasukazu Aikawa 2010-03-02
7207784 Hybrid compressor and control device Kimihiko Sato, Nobuhiro Miura, Masato Komura 2007-04-24
7025572 Compressor with integral control unit Kazuhito Miyagawa 2006-04-11
6892549 Vehicle air conditioner Masato Komura, Kimihiko Sato 2005-05-17
6715303 Air conditioner for motor vehicles Takafumi Masuda, Takahiro Ishihara 2004-04-06
6694751 Method of control of air-conditioning system driven by vehicle engine Takeshi Wakisaka, Kazuhito Miyagawa 2004-02-24
6519960 Air conditioner Ken Suitou, Masahiro Kawaguchi, Masaki Ota, Kazuya Kimura, Ryo Matsubara +2 more 2003-02-18