Answer: Hodogaya Chemical Company has 2,437 patents for the period 2009 - 2023.
There are 314 patent families with 676 granted patents and 1,761 applications patents.
The key filing countries are EP: 446 | JP: 393 | RoW: 367 | US: 362 | CN: 351 | KR: 285 | WO: 231 | GB: 2.