Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12393910 | Information management system and information management method | Masahiko Ishii, Keiichi Koga, Ryota Suzuki | 2025-08-19 |
| 12383929 | Vehicle structure | Yuki Naganuma, Junya Ogawa | 2025-08-12 |
| 12306979 | Information management system and information management method | Masahiko Ishii, Akiko Tamura, Koji HETSUGI, Ryota Suzuki, Keiichi Koga | 2025-05-20 |
| 10533103 | Lustrous coating material composition, lustrous resin film, and multilayer coating film | Azusa Tsukigase, Makoto Kato, Masahiko Ishii, Yu Takada | 2020-01-14 |