P

Inventor

YOKOKAWA KIYOSHI

JP12 patents
⚠️ This page may combine multiple inventors who share the name “YOKOKAWA KIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHINETSU CHEMICAL CO

7 patents

HERAEUS QUARZGLAS

3 patents

SHINETSU QUARTZ PROD

1 patent

SUMITOMO PHARMA

1 patent