Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812406 | Process for preparing optically active hydantoins | Satomi Takahashi, Yasuyoshi Ueda, Yasuhiro Katayama, Yoshio Shimada, Kiyoshi Watanabe | 1989-03-14 |
| 4809443 | Apparatus for fixing electronic parts to printed circuit board | Haruo Mishina, Noriaki Mukai, Yushi Takahashi | 1989-03-07 |