Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871268 | Rolling bearing | Kyozaburo Furumura, Tomoki Muraoka, Yasuo Murakami | 1989-10-03 |
| 4858345 | Front frames of wheel mounted type loaders | Hiromichi Miyashita | 1989-08-22 |
| 4833077 | Method for producing human antibody | Sagae Hiromitsu | 1989-05-23 |