Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12270208 | Wall material and wall-material building structure | Satoshi Ikeda, Tomoki Matsuoka, Hiroki Norita | 2025-04-08 |
| 12122304 | Installation device | Takuo Tooyama, Kazuki Kozuka | 2024-10-22 |
| 11685309 | Downsized vehicle projection device having reflective surface and vehicle viewing device | — | 2023-06-27 |
| 5711157 | Cooling system having a plurality of cooling stages in which refrigerant-filled chamber type refrigerators are used | Yasumi Ohtani, Masahiko Takahashi, Hideo Hatakeyama, Rohana Chandratilleke, Toru Kuriyama +3 more | 1998-01-27 |