Sugano is irreplaceable. They were his designs. Ouija Boards or Medium? Either they only produce to templates laid down by Sugano(ie Materials/dimensions/tolerances/techniques/) or this smacks of someone wearing a mask which they have no claim to.
Literally as soon as the new team deviates from the Sugano template it is a Koetsu in name only. They should stick to his template. Strictly. In order to use that company name in good faith.
No problem with them making their own designs with the proviso ’the craftsmen from Koetsu’. Under a new company name. New designs/no input from Sugano the cartridge maker/ Not Koetsu.
Old designs/ Penned by Sugano/ Strictly made to Sugano’s template without deviation. Genuine successor to Koetsu.
All the rest is BS if it isn’t done that way. Do like Sugano from Sugano designs: You have a chance of rightly inhereting the Sugano kudos.
Deviate from Sugano. Introduce new models not penned by Sugano: A big money grab to ride on the coattails of the deceased.

