P

Inventor

HIRAYAMA HIROYUKI

JP15 patents
⚠️ This page may combine multiple inventors who share the name “HIRAYAMA HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI GAS CHEMICAL CO

6 patents

HONDA MOTOR CO LTD

5 patents

HITACHI LTD

1 patent

TOYODA GOSEI KK

1 patent

KYOWA SANGYO CO LTD

1 patent

AGENCY IND SCIENCE TECHN

1 patent