Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5423676 | Waste melting furnace | Takeshi Tsunemi, Takashi Fujii, Muneharu Ichikawa, Makoto Shimizu, Harunobu Sakabe | 1995-06-13 |
| 5220246 | Method and apparatus for transmitting information using arc | Eizo Ide, Kitoshi Hashimoto, Takijiro Shimamoto, Yasuyuki Maehara, Toshihiko Maeda | 1993-06-15 |