P

Inventor

KIKUZAWA MASANAGA

JP3 patents
⚠️ This page may combine multiple inventors who share the name “KIKUZAWA MASANAGA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

POLYPLASTICS CO

1 patent

NIPPON SHEET GLASS CO LTD

1 patent

MITSUI TOATSU CHEMICALS

1 patent