Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876371 | Process of producing glycidyl ethers of monohydric or polyhydric phenols | Iko Ito, Yoshiki Toyoshima, Tsutomu Takahashi | 1989-10-24 |
| 4855339 | Epoxy resin composition | Yasuhisa Saito, Hiroshi Nakamura, Kohichi Okuno, Yutaka Shiomi, Kunimasa Kamio | 1989-08-08 |