Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9343196 | Resin composition with high dielectric insulation properties | Hiroyoshi Iijima, Masanari SHIMAKAWA | 2016-05-17 |
| 8835540 | Liquid silicone rubber composition for high voltage insulation parts | Hiroyoshi lijima | 2014-09-16 |