KA

Kunihito Ando

AC Advics Co.: 10 patents #58 of 686Top 9%
DE Denso: 8 patents #1,668 of 11,792Top 15%
NS Nippon Soken: 2 patents #546 of 1,540Top 40%
Overall (All Time): #499,526 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11378077 Gear pump device having three member seal mechanism containing fitted insertion part to seal axial face of gear pump between inner and outer gear Tadayoshi Usami 2022-07-05
9556869 Compact structure of gear pump designed to minimize loss of pumping torque Takashi Hashiba, Naoki Hakamada, Kazunori Uchiyama, Takahiro Naganuma, Tomoaki Kawabata 2017-01-31
9358967 Rotary pump and braking system having the same Kazunori Uchiyama, Naoki Hakamada, Kazuhide Uchida, Yasuhiro Kawase, Takahiro Yamaguchi +2 more 2016-06-07
9297378 Rotary machine and pump driving apparatus Daishi Kato, Yuki Nakamura, Takahiro Naganuma, Tomoaki Kawabata 2016-03-29
9297388 Shaft seal device and pump apparatus using the same Daishi Kato, Yuki Nakamura, Takahiro Naganuma, Tomoaki Kawabata 2016-03-29
8851578 Rotary pump device and vehicle brake control system Tomoaki Kawabata 2014-10-07
8747089 Fluid machine and seal member used for the same Yuki Nakamura, Nobuhiko Yoshioka, Takahiro Naganuma, Tomoaki Kawabata 2014-06-10
8684848 Shaft coupling apparatus Yuki Nakamura, Nobuhiko Yoshioka, Takahiro Naganuma, Tomoaki Kawabata 2014-04-01
8678798 Rotary pump device having seal mechanism which includes resin member and reinforcing ring in hollow portion of resin member Yuki Nakamura, Nobuhiko Yoshioka, Takahiro Naganuma, Tomoaki Kawabata 2014-03-25
8651967 Torque transmission device Daishi Kato, Yuki Nakamura, Takahiro Naganuma, Tomoaki Kawabata 2014-02-18