KK

Kazuhiro Kurogi

AC Asahi Kasei Kogyo Co.: 2 patents #303 of 1,395Top 25%
Overall (All Time): #2,239,521 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6082265 Electronic delay detonator Midori Sakamoto, Masaaki Nishi 2000-07-04
5602713 Electronic delay detonator Tatsumi Arakawa 1997-02-11