Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6447958 | Non-aqueous electrolyte battery separator | Yasuo Shinohara, Tsuyoshi Nakano | 2002-09-10 |
| 6033765 | Prepreg process for producing the same and printed circuit substrate/board using the same | Tsutomu Takahashi, Hiroaki Kumada, Hiroyuki Sato | 2000-03-07 |
| 5856426 | Para-oriented aromatic polyamide porous film | Tsutomu Takahashi, Tatsuo Tateno | 1999-01-05 |
| 5851646 | Prepreg, process for producing the same and printed circuit substrate/board using the same | Tsutomu Takahashi, Hiroaki Kumada, Hiroyuki Sato | 1998-12-22 |