MY

Masaki Yoshikawa

HC Hitachi Construction Machinery Co.: 18 patents #61 of 1,234Top 5%
JS Jfe Steel: 18 patents #84 of 1,401Top 6%
KC Kcm: 5 patents #7 of 84Top 9%
Yamaha Motor: 1 patents #1,283 of 2,310Top 60%
📍 Kasama, JP: #1 of 1 inventorsTop 100%
Overall (All Time): #78,300 of 4,157,543Top 2%
40
Patents All Time

Issued Patents All Time

Showing 26–40 of 40 patents

Patent #TitleCo-InventorsDate
9194190 Threaded joint for pipe Osamu Sonobe, Takuya Nagahama, Jun Takano, Takamasa Kawai, Kazunari Takahashi 2015-11-24
9091221 Engine speed control device for industrial vehicle Koji Hyodo, Tadayoshi Aoki, Katsutaka Hara 2015-07-28
8991875 Threaded joint for steel pipes Takuya Nagahama, Hiroshi Chikatsune, Jun Takano, Takamasa Kawai, Kazunari Takahashi +2 more 2015-03-31
8744702 Work vehicle control device Koji Hyodo, Ei Takahashi, Katsutaka Hara 2014-06-03
8671673 Travel control apparatus for working vehicle Koji Hyodo, Kazuo Chonan, Yasuo Yamazaki, Nobuhiro Suzuki, Koji Takano +2 more 2014-03-18
8668624 Motor control device for working vehicle Koji Hyodo, Kazuo Chounan 2014-03-11
8655557 Motor control device for working vehicle Koji Hyodo, Hiroki Nakazono, Tadayoshi Aoki, Isamu Aoki 2014-02-18
8567186 Control apparatus for working vehicle Koji Hyodo, Nobuyuki Hidaka, Tsuyoshi Takeyama, Kazuo Chonan, Yasuo Yamazaki 2013-10-29
8315783 Engine control device for working vehicle Koji Hyodo, Hiroki Nakazono, Nobuhiro Suzuki, Atsushi Shimazu, Kentaro Itoga +2 more 2012-11-20
8312793 Hydraulic pressure supply device for industrial vehicle Hiroyuki Azuma, Atsushi Shimazu, Kosei Suzuki 2012-11-20
D652063 Console for construction machine Akitaka Takeuchi, Wataru Isaka, Kazunori Komatsu, Ei Takahashi, Hiroki Nakazono +2 more 2012-01-10
7970522 Gear shifting control system for work machine Hidenobu Tsukada, Kazunori Nakamura, Youichi Kowatari 2011-06-28
7912616 Gear shifting control device for work machine Hidenobu Tsukada, Youichi Kowatari, Kazunori Nakamura 2011-03-22
7828107 Forward/backward movement operation device for work machine Jujitsu Murota, Yasuo Yamazaki 2010-11-09
6035821 Cam shaft for engine Hironao Takahashi 2000-03-14