Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8010223 | Quality control system and quality control information delivery device | Tadayuki Yamaguchi, Takeshi Matsumoto, Tamiko Fujita | 2011-08-30 |
| 5653387 | Heating apparatus with a burner and heat exchanger coupled to each other | Fujio Uchiumi, Tomoyuki Iiyama | 1997-08-05 |