GY

Goro Yamamoto

AK Asahi Denka Kogyo K.K.: 1 patents #2 of 17Top 15%
JE Japan Energy: 1 patents #3 of 41Top 8%
Overall (2002): #213,494 of 266,432Top 85%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6335311 Lubricant for refrigerators using ammonia refrigerant Masato Namiki, Takashi Kaimai, Hitoshi Takahashi 2002-01-01