Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6337128 | Pressure-sensitive adhesion sheets for silicone oxide-containing material | Katsunari Oji, Takao Yoshikawa | 2002-01-08 |
| 5759679 | Adhesive sheet with foamed substrate | Katsunari Oji, Hiroshi Sugawa | 1998-06-02 |
| 5334447 | Foam substrate-attached adhesive sheets | Shinkiti Yamashita, Yasuyuki Tokunaga, Masahiko Ando, Takeshi Yamanaka | 1994-08-02 |
| 5334686 | Pressure-sensitive adhesive and adhesive sheets using the same | Masahiko Ando, Takeshi Yamanaka, Yutaka Moroishi, Yasuyuki Tokunaga | 1994-08-02 |