Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6515264 | Heater | Tomio Konn, Tomohiro Nagata, Norihiko Saito, Shigeru Yamamura, Ken Nakao +3 more | 2003-02-04 |
| 6516143 | Fluid heating apparatus | Tomio Konn, Tomohiro Nagata, Sunao Seko, Takanori Saito, Kazutoshi Miura +3 more | 2003-02-04 |