程十发

Based on the provided book content, there is no information available about Cheng Shifa (程十发) as a Yixing pottery artisan. The pages referenced (143 and 619) appear to be blank or contain no relevant content about this individual. It's possible that Cheng Shifa may be better known in other artistic fields rather than Yixing pottery, or the relevant pages were not included in the provided excerpts.