Inventor
SHIMPO HIROKO
JP10 patents
⚠️ This page may combine multiple inventors who share the name “SHIMPO HIROKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JXTG NIPPON OIL & ENERGY CORP
6 patentsUS9944881B2Apr 17, 2018
Refrigerating machine oil, and working fluid composition for refrigerating machines
JXTG NIPPON OIL & ENERGY CORP2 citations71
US10323208B2Jun 18, 2019
Refrigerator oil and working fluid composition for refrigerator
JXTG NIPPON OIL & ENERGY CORP1 citations62
US10723926B2Jul 28, 2020
Refrigerating machine oil and refrigerating machine working fluid composition
JXTG NIPPON OIL & ENERGY CORP1 citations61
US10626344B2Apr 21, 2020
Refrigerating machine oil, and working fluid composition for refrigerating machines
JXTG NIPPON OIL & ENERGY CORP0 citations51
US10023823B2Jul 17, 2018
Refrigerator oil and working fluid composition for refrigerator
JXTG NIPPON OIL & ENERGY CORP1 citations51
US10053644B2Aug 21, 2018
Refrigerator oil, and working fluid composition for refrigerators
JXTG NIPPON OIL & ENERGY CORP0 citations41