Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8007976 | Electrostatic image developing toner, toner kit and image forming apparatus | Hideki Sugiura, Hiroyuki Fushimi, Osamu Uchinokura, Takahiro Honda, Masami Tomita +1 more | 2011-08-30 |
| 7718339 | Electrostatic image developing toner and image forming apparatus using the same | Masami Tomita | 2010-05-18 |
| 7648812 | Toner, developer, and image forming apparatus | — | 2010-01-19 |
| 5950419 | Method of and system for purifying exhaust gas for engines | Hirofumi Nishimura, Tadataka Nakazumi, Takanobu Morimasa, Masanori Misumi | 1999-09-14 |
| 5293741 | Warming-up system for warming up an engine for an automotive vehicle | Kenji Kashiyama | 1994-03-15 |
| 5233831 | Exhaust control system for internal combustion engine | Mitsuto Hitomi, Kenji Kashiyama | 1993-08-10 |