Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424645 | Apparatus, system and method for generating nitrogen gas from fuel-cell exhaust gas | Katsumichi Tagami, Soichi Hashiba, Noboru Fujii | 2025-09-23 |
| 11978935 | Apparatus and system for generating nitrogen gas through dehumidifying and filtering fuel cell exhaust gas | Katsumichi Tagami, Soichi Hashiba, Noboru Fujii | 2024-05-07 |
| 4983023 | Liquid crystal display panel with polymer spacers containing a percentage of epoxy groups | Kenichi Nakagawa, Takashi Kitamura | 1991-01-08 |