YU

Yukio Umemura

CA Calsonic: 5 patents #7 of 204Top 4%
CK Calsonic Kansei: 2 patents #178 of 675Top 30%
Nissan Motor Co.: 2 patents #3,090 of 8,689Top 40%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #497,069 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
11807475 Loading support system Kohei OHTSUKA, Atsushi SAJIKI, Takashi NANBU, Hiroki Tabata, Hiroki HAGIWARA +1 more 2023-11-07
7540719 Power transmission and compressor 2009-06-02
7314415 Coupling member 2008-01-01
5960542 Method of producing piston for swash plate compressor Toshikatsu Miyaji 1999-10-05
5897298 Variable displacement swash plate type compressor with supporting plate for the piston rods 1999-04-27
5868556 Swash-plate type compressor 1999-02-09
5749712 Variable displacement swash plate type compressor 1998-05-12
5706716 Variable displacement swash plate type compressor 1998-01-13
4493294 Cooling system of V-type internal combustion engine 1985-01-15
4369739 Structure of a cylinder assembly for an internal combustion engine Isao Yoshida, Yoshio Taguchi, Yoshio Iwasa 1983-01-25