P

Inventor

KIYOTA TAKASHI

JP11 patents
⚠️ This page may combine multiple inventors who share the name “KIYOTA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON OIL CO LTD

9 patents

NIPPON MITSUBISHI OIL CORP

1 patent

NIPPON PETROCHEMICALS CO LTD

1 patent