IT

Ichirou Torii

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,982,983 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D292130 Fluorescent lamp Kazuhiko Kubo, Masanori Tsuda, Taisuke Hirota, Katsuyuki Hosoya, Atsushi Suzuki 1987-09-29