Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883338 | Synthetic resin optical fiber | Tomiya Abe, Yukio Shimazaki, Takanobu Ishibashi, Norimoto Abe, Takayasu Asai | 1989-11-28 |
| 4873030 | Method of molding a resinous optical transmitting element | Hideki Asano, Akira Endo, Tomiya Abe, Masahiko Ibamoto, Junji Mukai +3 more | 1989-10-10 |
| 4810048 | Mechanical part mounting chassis with integrated circuit | Hideki Asano, Shuji Eguchi, Seikichi Tanno, Yoshiaki Okabe, Masanori Nemoto +3 more | 1989-03-07 |