Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12181439 | Gas sensor | Kazunari Azuma | 2024-12-31 |
| 12140561 | Gas sensor | Tadakatsu KOYABU, Yu MURATA, Tomonori Ezaki | 2024-11-12 |
| 11428663 | Gas sensor control device | Tadakatsu KOYABU, Yuki Murayama, Ryozo Kayama, Akari Hasegawa | 2022-08-30 |
| 11249043 | Control device for gas sensor | Toru Katafuchi, Takehito Kimata, Ryozo Kayama | 2022-02-15 |
| 9312045 | Conductive paste composition for solar cells and solar cell | Yasushi Yoshino, Kosuke Tsunoda | 2016-04-12 |
| 8889040 | Conductive paste composition for solar cell | Yasushi Yoshino | 2014-11-18 |