TOKYO — The High Performance Plastics Company (President: Ikusuke Shimizu) of SEKISUI CHEMICAL CO., LTD. (President and Representative Director: Keita Kato; hereinafter “SEKISUI CHEMICAL”) has filed lawsuits for infringement of its European patent 2 017 237 (“EP ’237”), European patent 3 208 247 (“EP ’247”), European patent 3 357 888 (“EP ’888”) and European patent […]