Issued Patents All Time
Showing 51–51 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4545670 | Developing apparatus using magnetic developer | Katsuyuki Itoh, Michiaki Otsuki | 1985-10-08 |
SI
Shinichi Itoh
Kabushiki Kaisha Toshiba: 22 patents #1,311 of 21,451Top 7%
Toshiba Tec Kabushiki Kaisha: 20 patents #141 of 1,664Top 9%
Oki Electric Industry Co.: 8 patents #196 of 2,807Top 7%
Hitachi: 2 patents #13,388 of 28,497Top 50%
Toshiba America Business Solutions: 1 patents #10 of 24Top 45%
Freund Industrial Co.: 1 patents #25 of 90Top 30%
Fuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
Omron: 1 patents #1,808 of 3,089Top 60%
Takemoto Yushi: 1 patents #82 of 157Top 55%
Overall (All Time): #52,778 of 4,157,543Top 2%
51
Patents All Time