MK

Minoru Kuroiwa

HI Hitachi: 5 patents #7,555 of 28,497Top 30%
YA Yamabiko: 2 patents #44 of 132Top 35%
NE Nec: 1 patents #7,889 of 14,502Top 55%
TK Toshiba Kikai: 1 patents #381 of 713Top 55%
Overall (All Time): #563,193 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10648415 Engine-driven working machine Akihiko Nohira 2020-05-12
10400684 Engine-driven working machine Ryota Yokouchi 2019-09-03
10022831 Industrial machine provided with foreign matter expulsion mechanism Atsushi Tada 2018-07-17
7930431 Contents using method, contents using system, contents using program, and server and electronic device used in same system Kouji Ikeda 2011-04-19
5016561 Continuous vacuum processing apparatus Masaie Tokai, Shinobu Ezaki 1991-05-21
4854783 Vertical hydro-hoist with adjustable floats and method of operating the same Kenji Uchida, Nobuyuki Banba, Makoto Saito, Yukishige Kamino 1989-08-08
4773993 Apparatus for purifying and dispensing water with stagnation preventing means Hiroaki Yoda, Yoshitsugu Itoh 1988-09-27
4698153 Apparatus for producing ultra-pure water by ion exchange resin Harumi Matsuzaki, Masayoshi Kubota, Katsuya Ebara, Sankichi Takahashi 1987-10-06
4670137 Impurity detector Yasuo Koseki, Katsuya Ebara, Sankichi Takahashi, Kazuhiko Matsuoka, Akira Yamada 1987-06-02