Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5172970 | Electric locker apparatus with emergency unlocking | Yoshinori Momose, Hideto Watabe, Masahisa Kujiraoka, Keizo Watanabe, Hiroshi Sato | 1992-12-22 |
MT
Masanori Takagi
Sumitomo Metal Mining Co.: 10 patents #53 of 736Top 8%
Hitachi, Ltd., Trustee, For The Benefit Of Hitachi Air Conditioning Systems Co.: 1 patents #1 of 26Top 4%
Hitchi: 1 patents #1 of 56Top 2%
Overall (All Time): #153,414 of 4,157,543Top 4%
26
Patents All Time