KW

Kazutoyo Watanabe

Mazda Motor: 5 patents #800 of 4,755Top 20%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
📍 Kure, JP: #131 of 736 inventorsTop 20%
Overall (All Time): #839,316 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9970361 Engine control apparatus Yukio Haizaki, Naohiro Yamaguchi, Yasunori Matoba 2018-05-15
9631562 Variable cylinder engine Junsou Sasaki, Keiji Araki 2017-04-25
9212600 Variable cylinder engine Junsou Sasaki 2015-12-15
8838364 Control device of spark-ignition gasoline engine Kazuhiro Nagatsu, Masahisa Yamakawa, Kouhei Iwai, Yoshihisa Nou, Noriyuki Ota +4 more 2014-09-16
8655572 Control device of spark-ignition gasoline engine Kouhei Iwai, Masahisa Yamakawa, Noriyuki Ota, Kazuhiro Nagatsu, Takashi Youso +4 more 2014-02-18
7578864 Ceramic honeycomb filter and its production method Hirohisa Suwabe 2009-08-25