CN

Chiharu Nakazawa

HS Hitachi Automotive Systems: 16 patents #59 of 1,636Top 4%
UJ Unisia Jecs: 9 patents #28 of 395Top 8%
HI Hitachi: 8 patents #5,191 of 28,497Top 20%
HA Hitachi Unisia Automotive: 3 patents #4 of 62Top 7%
HA Hitachi Astemo: 2 patents #393 of 1,276Top 35%
AU Atsugi Unisia: 1 patents #44 of 117Top 40%
Overall (All Time): #78,562 of 4,157,543Top 2%
40
Patents All Time

Issued Patents All Time

Showing 1–25 of 40 patents

Patent #TitleCo-InventorsDate
12012081 Brake control apparatus Toshihiro Koizumi 2024-06-18
11878673 Electromagnetic valve and brake control device Hiromasa Yamasaki, Masaki MISUNO 2024-01-23
10883492 Plunger pump and braking device Masaki MISUNO, Atsuki OOHIRA 2021-01-05
10562504 Master cylinder unit Naganori Koshimizu, Hiroshi Owada, Ryohei Maruo 2020-02-18
10328919 Brake apparatus and brake system Masaki Misunou, Ryohei Maruo 2019-06-25
10207690 Brake apparatus Ryohei Maruo 2019-02-19
10207691 Brake apparatus Ryohei Maruo 2019-02-19
10202108 Brake apparatus and brake system Masaki Misunou, Ryohei Maruo 2019-02-12
10087917 Pump device Masayuki Saito, Masaki Misunou 2018-10-02
9764723 Brake unit Ryohei Maruo, Masayuki Saito 2017-09-19
9709056 Sealing for a pump device Masaki Misunou 2017-07-18
9527486 Brake device Ryohei Maruo, Masayuki Saito, Toshiya Oosawa, Asahi WATANABE, Hiroki Sonoda 2016-12-27
9428168 Brake device Ryohei Maruo, Masayuki Saito 2016-08-30
9242626 Brake device Ryohei Maruo 2016-01-26
8894396 Pump apparatus with pressing means Masaki Misunou, Toshihiro Koizumi 2014-11-25
8684473 Gear pump and gear pump for brake apparatus Yoshiki Sakamoto, Ryohei Maruo, Toshihiro Koizumi 2014-04-01
8662601 Brake control apparatus 2014-03-04
8579616 Gear pump Toshihiro Koizumi, Ryohei Maruo 2013-11-12
8496303 Pump assembly Masaki Misunou 2013-07-30
7997665 Brake control apparatus 2011-08-16
7427114 Brake fluid pressure control unit for vehicle Yuji Ohishi, Hikaru Morita, Daisuke Hiwatashi 2008-09-23
7325645 Power steering device Toshimitsu Sakaki, Tadaharu Yokota, Masakazu Kurata 2008-02-05
7249808 Brake liquid pressure control unit of on-vehicle device and its manufacturing method Yuji Ohishi, Hikaru Morita, Daisuke Hiwatashi 2007-07-31
6986555 Vehicle brake control system Masamichi Imamura, Gen Inoue, Yukihiko Inoue 2006-01-17
6979063 Brake liquid pressure control unit of on-vehicle device and its manufacturing method Yuji Ohishi, Hikaru Morita, Daisuke Hiwatashi 2005-12-27