Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10131555 | Method and apparatus for controlling concentration of free chlorine, and sterilization method and sterilization apparatus each utilizing said method and said apparatus | Masakazu Tanahashi, Junichi Watanabe, Rongfu Lu | 2018-11-20 |
| 10126547 | Optical scanning apparatus | Atsuyoshi SHIMAMOTO, Takeharu INNAMI, Junichi Nishimura | 2018-11-13 |
| D821973 | Charger for a lawn mower | Joji Maeda | 2018-07-03 |