Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873030 | Method of molding a resinous optical transmitting element | Noriaki Taketani, Hideki Asano, Tomiya Abe, Masahiko Ibamoto, Junji Mukai +3 more | 1989-10-10 |
| 4830977 | Method of making a semiconductor memory device | Hisao Katto, June Sugiura, Nozomi Horino, Yoshiharu Takeuchi, Yuji Arakawa | 1989-05-16 |