Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877481 | Patterning method by laser scribing | Shunpei Yamazaki, Akira Sugawara | 1989-10-31 |
| 4826905 | Silicone rubber composition | Kunio Itoh, Kiyoshi Imai | 1989-05-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877481 | Patterning method by laser scribing | Shunpei Yamazaki, Akira Sugawara | 1989-10-31 |
| 4826905 | Silicone rubber composition | Kunio Itoh, Kiyoshi Imai | 1989-05-02 |