IMO the significance of this info that you found would be difficult to overstate. I read this as proof stating all of the end products produced by other companies/manufactures incorporating current lincesee's (Fujitsu & Seiko at least) chips will also have to ante up. I would hope/expect the same disclaimers to be present in the other MMP licensed chip producers, present & future. It appears to me that the number of companies 'put on notice' may eventually blow past 400...
All in all an exceptional & extremely significant find... Stellar work