It is hard to issue secure tokens that are backed up by real assets. It is necessary to have assets and avaluate assets.
That is why the startups with secure tokens are very rare. But the idea of tokenization of assets are very popular.
Now many companies only sturdy the possibilities to use blockchain but they do not use blockchain in real life that is why tokenization is very rare.
Blockchain is very young technology and not all the companies know the advantages of blockchain and how to use blockchain.