Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4665039 | Porous glass, process for its production and glass material used for the production | Jiro Chiba, Kozo Saita | 1987-05-12 |
| 4640900 | Low expansion glass | Makoto Moriyasu | 1987-02-03 |
| 4624934 | Ceramic composition for multilayer printed wiring board | Jiro Chiba | 1986-11-25 |
| 4593006 | Composition for multilayer printed wiring board | Mitsuo Takabatake, Jiro Chiba | 1986-06-03 |
| 4405722 | Sealing glass compositions | Jiro Chiba, Nobuyoshi Ichimura, Takashi Iwai, Toshiyasu Kawaguchi | 1983-09-20 |