Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885816 | Rotating-brush washing apparatus | Masayuki Hashimoto, Manabu Sakamoto, Satoshi Satoh, Yukihiko Kouza, Keikichi Murakami +4 more | 1989-12-12 |
TT
Taizo Tsutsui
Japan Airlines Co.: 1 patents #1 of 10Top 10%
Overall (1989): #52,111 of 140,708Top 40%
1
Patents 1989