IA

Isamu Asahi

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,805,481 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5343387 Cyclic maintenance work schedule table preparation system Masaki Honma, Akio Nakano, Kouzou Mabuti, Setsuo Tsuruta, Nobuhiro Fujino +1 more 1994-08-30