The iPhone is climbing up the ranks in the crowded Japanese mobile phone market, recently reaching the number five position behind Sharp, Panasonic, Fujitsu and Kyocera. The Japanese government is taking notice of this increasingly popular smartphone and is calling on exclusive carrier Softbank and Apple to install content filtering software in accordance with Japanese law. Japan's government requires mobile phone operators to install filtering software on handsets that are sold to minors to protect these youths from harmful website content. While the law does not carry any penalties, the National Police Agency still