P

Inventor

KAMADO SHIGEHARU

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

NISSEI PLASTICS IND CO

1 patent

NAT INST MATERIALS SCIENCE

1 patent

CENTRAL GLASS CO LTD

1 patent