HK

Hiromichi Kameyama

TC Tokyo Gas Co.: 4 patents #27 of 412Top 7%
Overall (All Time): #1,202,082 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9279313 Device and method for sequestering a substance Susumu Nishio, Ziqiu Xue, Toshifumi Matsuoka 2016-03-08
8998532 Retention device for retained substance and retention method Ziqiu Xue, Susumu Nishio, Koji Yoshizaki 2015-04-07
8939223 Device and method for sequestering a substance Susumu Nishio, Ziqiu Xue, Toshifumi Matsuoka 2015-01-27
8684085 Storing device for stored substance and method for storing stored substance Susumu Nishio, Ziqiu Xue, Toshifumi Matsuoka 2014-04-01