Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863709 | Calcium hypochlorite composition and process for preparation thereof | Hiroyuki Saito, Tsugio Murakami | 1989-09-05 |
| 4855917 | Antiskid control device | Susumu Sawano, Hideaki Nagai, Tatsuya Funabashi | 1989-08-08 |