Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10823718 | Gas alarm, control device and program | Naoyoshi MURATA, Takuya Suzuki, Makoto Okamura, Tsuyoshi Kamioka, Hisao Ohnishi | 2020-11-03 |
| 10787941 | Drain nut attachment structure for synthetic resin cover | Daizo Ito, Shin Yoshida, Yuichi Kato | 2020-09-29 |