Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4964933 | Method for producing an insulating polyolefin laminated paper | Ryosuke Hata, Shosuke Yamanouchi, Masayuki Hirose, Hidemitsu Kuwabara, Yasuharu Mizumoto | 1990-10-23 |
| 4859804 | Electric power supply cable using insulating polyolefin laminate paper | Ryosuke Hata, Shosuke Yamanouchi, Masayuki Hirose, Hidemitsu Kuwabara, Yasuharu Mizumoto | 1989-08-22 |
| 4762965 | Insulating polyolefin laminate paper and method for producing same, and electric power supply cable | Ryosuke Hata, Shosuke Yamanouchi, Masayuki Hirose, Hidemitsu Kuwabara, Yasuharu Mizumoto | 1988-08-09 |
| 4673607 | Insulating polyolefin laminate paper and method for producing same, and electric power supply cable | Ryosuke Hata, Shosuke Yamanouchi, Masayuki Hirose, Hidemitsu Kuwabara, Yasuharu Mizumoto | 1987-06-16 |