Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12270327 | Exhaust gas purification catalyst apparatus | Minoru Itou, Takeru Yoshida, Masaru Kakinohana, Hiromasa Suzuki, Atsushi Tanaka | 2025-04-08 |
| 12030038 | Exhaust gas purification catalytic device | Minoru Itou, Shunsuke OHISHI, Takeru Yoshida, Masaru Kakinohana, Satoshi Kamitani +1 more | 2024-07-09 |
| 11331265 | Ultraviolet blocking agent and cosmetic product | Toshihiro YAGYU, Norihito Kishimoto | 2022-05-17 |