P

Inventor

HIRASAWA YOICHI

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

HIRATA SPINNING

7 patents

SHINETSU CHEMICAL CO

4 patents

FUJITSU ISOTEC LTD

1 patent

HIRASAWA YOICHI

1 patent