HI

Hirohiko Ishikawa

TI Toyota Industries: 8 patents #179 of 1,610Top 15%
NC Nishina Industrial Co.: 1 patents #14 of 25Top 60%
TT Tokyo Institute Of Technology: 1 patents #411 of 1,159Top 40%
Overall (All Time): #639,745 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
10059575 Hydraulic control device for forklift Yuki Ueda, Tsutomu Matsuo, Takashi Uno 2018-08-28
9957982 Lifting device Yuki Ueda, Tsutomu Matsuo 2018-05-01
9771250 Hydraulic control device for forklift Yuki Ueda, Tsutomu Matsuo, Tetsuya Goto, Junichi Morita, Toshinari Fukatsu +2 more 2017-09-26
9631613 Hydraulic drive device for cargo handling vehicle Yuki Ueda, Tsutomo Matsuo, Takashi Uno, Naoya Yokomachi 2017-04-25
9469515 Forklift hydraulic control apparatus Tsutomu Matsuo, Yuki Ueda, Tetsuya Goto, Junichi Morita 2016-10-18
7851972 Vibration actuator Masaki Takasan, Kazuo Seiki, Kentaro Nakamura, Sadayuki Ueha 2010-12-14
7786650 Ultrasonic motor Masaki Takasan, Tsuyoshi Kodera, Koji Maeda, Kazuo Seiki 2010-08-31
7638927 Vibration actuator Masaki Takasan, Kazuo Seiki, Tsuyoshi Kodera, Kitaru Iwata 2009-12-29