Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6477990 | Heat storage tank in cooling water circuit | Takashi Toyoshima, Toshio Morikawa, Ikuo Ochi, Koichi Ban | 2002-11-12 |
| 6427924 | Combustion type heater | Masashi Takagi, Masakazu Ozaki, Hirohito Matsui, Yuichi Sakajo, Toshio Morikawa +1 more | 2002-08-06 |