AS

Ayako Saneyoshi

AK Asahi Denka Kogyo K.K.: 1 patents #47 of 162Top 30%
JE Japan Energy: 1 patents #85 of 240Top 40%
Overall (All Time): #3,445,336 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6875730 Lubricant for refrigerating machine employing ammonia refrigerant Takashi Kaimai, Hitoshi Takahashi, Goro Yamamoto, Kimiyoshi Namiwa 2005-04-05