P

Inventor

ISHII MASAHARU

JP12 patents
⚠️ This page may combine multiple inventors who share the name “ISHII MASAHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

4 patents

UTILIZATION OF CARBON DIOXIDE INST CO LTD

3 patents

(unassigned)

2 patents

KOBASHIGAWA

1 patent

SHINTO DENKI CO LTD

1 patent

TONEN CORP

1 patent