Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371122 | Polymer composite, method and polymer composition | Masahito Kawahara, Koichi Sayo, Kazuo Goto, Toru Noguchi, Yoshio Yamaguchi | 1994-12-06 |
| 5326720 | Method for producing silicon dioxide film which prevents escape of Si component to the environment | Takuji Goda, Yasuto Sakai, Akihiro Hishinuma, Hideo Kawahara | 1994-07-05 |