Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12384908 | Multilayer polypropylene film for capacitor | Satoshi Tamura, Hiroki Shimizu | 2025-08-12 |
| 10256041 | Polypropylene for film capacitor, biaxially stretched film for film capacitor, film capacitor, and process for producing the same | Satoshi Tamura, Hiroki Shimizu | 2019-04-09 |
| 8257822 | Film for thermal sterilization packaging | Mitsuo Kawata, Kunihiko Takesue, Keita Itakura, Tokutaro Kimura | 2012-09-04 |