ISHIKAWA SHIGEKI has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1978. It filed its patents most often in Japan and United States. Its main competitors in its focus markets electrical machinery and energy, environmental technology and audio-visual technology are NIKOU DENKI KOGYO KK, GAO HUAN and CINCH CONNECTORS LTD.
