I know the following Shotokan katas : Heian Shodan, Heian Nidan, Heian Sandan, Heian Yondan, Heian Godan, Tekki Shodan, Tekki Nidan, Tekki Sandan Bassai Dai, Bassai Sho, Kanku dai, Kanku Sho, Empi, Jion, Hangetsu, Gankaku, Sochin, Meikyo, Chinte. The following kata of Master Asai: Kakuyoku Shodan, Junro Shodan, Junro Nidan The above mentioned katas I know very well. I have practised a lot more katas than this, but I haven't memorized those other katas yet.