SH

Shigeaki Hirata

KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
NO Nippon Oil: 1 patents #392 of 773Top 55%
Overall (All Time): #2,281,902 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5561104 Hydraulic working oil composition for buffers Toru Miyagawa, Mitsuo Okada 1996-10-01
4700387 Broadcast system for scrambled programming signals 1987-10-13