Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11040643 | Insulating sheet, and backrest seat and cold weather garment employing the same | Norihiro Kawamura, Kazuhiko Kubo, Takeshi Fujii | 2021-06-22 |
| 10948120 | Heat insulating sheet | Takeshi Fujii, Kazushige Koyama, Rikako Shono | 2021-03-16 |
| 10923787 | Heat insulation sheet, method for producing same, and secondary battery in which same is used | — | 2021-02-16 |