I think Kakushin is way better than Loci. Locis Blockchain-Focused Intellectual Property Platform for Inventors and Entrepreneurs to Be Added to UpChannels dApp Marketplace, but Kakushin allows innovators to search and register for any patent on Kakushins IPR, Kakushin has greatly reduced the difficulty that innovators face in establishing basic copyright protection for their innovations and for reducing the ill-effects of copyright violations. Kakushins approach is essentially centered around efficient market validation and risk mitigation so, I guess Kakushin will always be my first choice over Loci or all the other IP based ICOs.