Inventor

HIRANAKA YUKIO

JP3 patents

Patents

3 patents

US6357255B1Mar 19, 2002

Regenerator for use in ammonia absorption refrigerator

OSAKA GAS CO LTD2 citations57

US12544729B2Feb 10, 2026

Reactor

OSAKA GAS CO LTD0 citations42

US9675927B2Jun 13, 2017

Method for hydrogen production by pressure swing adsorption

OSAKA GAS CO LTD0 citations36