P

Inventor

MATSUOKA TOSHIFUMI

JP8 patents
⚠️ This page may combine multiple inventors who share the name “MATSUOKA TOSHIFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KAMEYAMA HIROMICHI

2 patents

NAGASAKI YASUHIKO

2 patents

SCHLUMBERGER TECHNOLOGY CORP

1 patent

TOKYO GAS CO LTD

1 patent

TSUKIGATA SHINTAROU

1 patent

SHINETSU CHEMICAL CO

1 patent