Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8395649 | Projector, terminal, conferencing system, tree structure switching method and recording medium | — | 2013-03-12 |
| 7914629 | High strength thick steel plate superior in crack arrestability | Kiyotaka Nakashima, Masanori Minagawa, Akira Ito | 2011-03-29 |
| 6801824 | Substrate selector | Kiyoshi Yamazaki, Hideyuki Nara, Hajime Seino | 2004-10-05 |
| 5012286 | Image forming apparatus having device for detecting concentration of developing agent | Hisaaki Kawano, Yasufumi Tanimoto | 1991-04-30 |