HO

Hisashi Onishi

HZ Hitachi Zosen: 1 patents #216 of 531Top 45%
OC Osaka Gas Co.: 1 patents #252 of 689Top 40%
SC Sumitomo Precision Products Co.: 1 patents #87 of 199Top 45%
Overall (All Time): #3,537,990 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6357255 Regenerator for use in ammonia absorption refrigerator Yukio Hiranaka, Noboru Tsubakihara, Katsuo Iwata, Tetsuro Furukawa, Masaharu Furutera +3 more 2002-03-19