Game Shark Codes - Japanese NTSC version:

 

                         Unlimited laser:
                         800AB490 00C8 

                         Unlimited bullets:
                         800AB4A2 01F4 

                         Unlimited rockets:
                         800AB4A8 0028 

                         Unlimited speed:
                         800AB450 00C6 

                         Unlimited power:
                         800AB452 03E8