Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5520534 | Heating apparatus including plurality of regenerative burner units and operating method | Tsuguhiko Nakagawa, Yoshiyuki Nakanishi, Koushi Kuramoto, Masamitsu Obashi, Yoshio Abe +4 more | 1996-05-28 |