Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864793 | Slate and method of manufacturing therefor | — | 1989-09-12 |
| 4861571 | Process for preparation of synthetic mordenite molded body | Masashi Harada, Keiji Itabashi | 1989-08-29 |
| 4842891 | Method of forming a copper film by chemical vapor deposition | Yoshio Homma, Kiichiro Mukai | 1989-06-27 |
| 4800640 | Automated assembly system and method of assembly | Takao Miyatani, Akira Ishizaki, Shinpei Abe | 1989-01-31 |