Inventor

CHAKI KAZUTOSHI

JP3 patents

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

JAPAN PETROLEUM EXPLORATION CO

1 patent

US7563360B2Jul 21, 2009

Mercury-removal process in distillation tower

JAPAN PETROLEUM EXPLORATION CO5 citations55

SEKIYUSHIGEN KAIHATSU KABUSHIK

1 patent

US5354936AOct 11, 1994

Method for preparing ethane and ethylene from methane

SEKIYUSHIGEN KAIHATSU KABUSHIK4 citations55

JAPAN PETROLEUM EXPLORATION CO LTD

1 patent

US9417008B2Aug 16, 2016

Production method and production system for natural gas

JAPAN PETROLEUM EXPLORATION CO LTD0 citations41