Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9949092 | Communication device, transmission interval control device, method for transmitting location information, method for controlling transmission interval of location information, and recording medium | Masayuki Sakata | 2018-04-17 |
| 5057220 | Process for treating waste water | Yoshiaki Harada | 1991-10-15 |
| 4699720 | Process for treating waste water by wet oxidations | Yoshiaki Harada, Akio Nakashiba, Hiroyuki Matuura, Teizou Okino, Hajime Fujitani +2 more | 1987-10-13 |
| 4654149 | Process for treating ammonium nitrate-containing waste water | Yoshiaki Harada, Teizou Okino, Hiroyuki Mathura, Yasuhumi Doi | 1987-03-31 |