Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6444940 | Heat treating device and heat treating method | Hisaei Osanai, Toshiyuki Makiya | 2002-09-03 |
| 6407371 | Heater | Eiichi Toya, Tomio Konn, Tomohiro Nagata, Norihiko Saito, Shigeru Yamamura +3 more | 2002-06-18 |
| 6369361 | Thermal processing apparatus | Tsuyoshi Takizawa, Kenichi Yamaga | 2002-04-09 |