Issued Patents All Time
Showing 1–25 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12402260 | Ventilation component | Tomoyuki Kasagi, Takumi Takahashi | 2025-08-26 |
| 12342480 | Ventilation assembly and ventilation housing | Daisuke Kitagawa, Yusuke Nakayama, Akira Miyagaki, Teppei Tezuka, Tomoyuki Kasagi | 2025-06-24 |
| 12317435 | Ventilation structure | Takumi Takahashi | 2025-05-27 |
| 12232282 | Ventilation housing | Daisuke Kitagawa, Tomoyuki Kasagi | 2025-02-18 |
| 12144130 | Ventilation component | Tomoyuki Kasagi | 2024-11-12 |
| 12115483 | Ventilation component | Takumi Takahashi, Kenichi Nishikawa | 2024-10-15 |
| 11963317 | Ventilation assembly and ventilation housing | Daisuke Kitagawa, Tomoyuki Kasagi | 2024-04-16 |
| 11811081 | Ventilation unit | Yusuke Nakayama, Kou Uemura | 2023-11-07 |
| 11781779 | Ventilation member | Yusuke Nakayama | 2023-10-10 |
| 11739853 | Ventilation component | Yusuke Nakayama, Tomoyuki Kasagi, Akira Miyagaki | 2023-08-29 |
| 11700699 | Ventilation member | — | 2023-07-11 |
| 11560962 | Ventilation component | Yusuke Nakayama, Akira Miyagaki | 2023-01-24 |
| 11554524 | Method for manufacturing supporting body | Daisuke Kitagawa, Satoshi Nishiyama | 2023-01-17 |
| 11549597 | Ventilation unit | Yusuke Nakayama | 2023-01-10 |
| 11536383 | Ventilation component | Yusuke Nakayama, Akira Miyagaki | 2022-12-27 |
| 11525567 | Ventilation housing | Daisuke Kitagawa, Satoshi Nishiyama, Tomoyuki Kasagi | 2022-12-13 |
| 11439958 | Porous polytetrafluoroethylene membrane, and waterproof air-permeable membrane and waterproof air-permeable member including the same | Teppei Tezuka, Kazuhiro Omura, Tomoyuki Kasagi | 2022-09-13 |
| 11376554 | Porous polytetrafluoroethylene membrane, and waterproof air-permeable membrane and waterproof air-permeable member including the same | Teppei Tezuka, Kazuhiro Omura, Tomoyuki Kasagi | 2022-07-05 |
| 11346524 | Ventilation housing | Daisuke Kitagawa, Satoshi Nishiyama, Tiago Ogawa, Masahiko Takeuchi | 2022-05-31 |
| 11226044 | Ventilation unit | Yusuke Nakayama | 2022-01-18 |
| 10917982 | Metal housing and ventilation structure employing same | Kou Uemura | 2021-02-09 |
| 10781994 | Ventilation member and lamp | — | 2020-09-22 |
| 10420238 | Housing kit and ventilation housing | Kou Uemura | 2019-09-17 |
| 10300665 | Gas-permeable member and method for producing the same | Kyoko Ishii | 2019-05-28 |
| 10180230 | Vehicle lamp | Teppei Tezuka, Kazuhiro Omura | 2019-01-15 |