P

Inventor

OKA TAKAYUKI

JP20 patents
⚠️ This page may combine multiple inventors who share the name “OKA TAKAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEKISUI MEDICAL CO LTD

9 patents

NORITSU KOKI CO LTD

3 patents

MITSUBISHI SHINDO KK

3 patents

SEKISUI CHEMICAL CO LTD

2 patents

SEIKISUI CHEMICAL CO LTD

1 patent

SAKAI TOSHIKATSU

1 patent

MITSUBISHI MATERIALS CORP

1 patent