Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889762 | Molded articles of thermoplastic elastomer | Katsuo Okamoto | 1989-12-26 |
| 4885622 | Pin photodiode and method of fabrication of the same | Yuuichi Masaki, Toshiyuki Iwabuchi, Tsutomu Nomoto, Masaaki Sakamoto | 1989-12-05 |
| 4800130 | Laminate excellent in surface gloss and surface hardness, and preparation process and use thereof | Katsuyoshi Yonekura, Akira Matsuda | 1989-01-24 |