Do you actually mean Lean Product and Process Development?
If so, great examples you can find are:
Toyota, Goodyear, Harley Davidson, Ping, Ford, and recently I notice TechnipFMC Schilling Robotics.

You can also find articles on companies that haven't adopted this as a business strategy yet have had success applying it in a specific product development effort, such as Metso Neles NDX intelligent valve controller.