Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10928339 | Catalytic-conversion-type sensor | Toru Maekawa, Kenji Ishibashi, Hiroshi Miyazaki | 2021-02-23 |
| 9551683 | Controlled potential electrolysis gas sensor | Kenji Ishibashi, Toru Maekawa, Teppei Takagi | 2017-01-24 |