P

Inventor

KOYAMA YOSHIYUKI

JP13 patents
⚠️ This page may combine multiple inventors who share the name “KOYAMA YOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON DENSHI KK

4 patents

KOYAMA YOSHIYUKI

3 patents

ZAIDAN HOJIN BISEIBUTSU

2 patents

NIPPON OILS & FATS CO LTD

2 patents

MEIJI SEIKA KAISHA

1 patent

UNIV KEIO

1 patent