Issued Patents All Time
Showing 101–101 of 101 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4618245 | Image forming apparatus and attachment which together enter an energy saving mode | Yukihiro Fukushi | 1986-10-21 |
HS
Hiroyuki Segawa
Sony: 120 patents #77 of 25,231Top 1%
Screen Holdings Co.: 9 patents #76 of 686Top 15%
Dainippon Screen Mfg. Co.: 7 patents #92 of 977Top 10%
Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
Overall (All Time): #14,106 of 4,157,543Top 1%
101
Patents All Time