P

Inventor

SUGAWARA MASAKI

JP4 patents
⚠️ This page may combine multiple inventors who share the name “SUGAWARA MASAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUI CHEMICALS INC

2 patents

KOKUSAI ELECTRIC CO LTD

1 patent

OKI ELECTRIC IND CO LTD

1 patent