Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7199186 | Carbon-phenol resin molding compound | Isamu Ide, Hisato Higuchi, Tsunemori Yoshida, Katsunori Sugita | 2007-04-03 |
| 5310784 | Electromagnetic wave shielding material | Isamu Ide, Hisato Higuchi, Shigehisa Ishihara, Shuichi Kawai | 1994-05-10 |