Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4598431 | Sanitary cleaning apparatus | Kazutoshi Nagai, Hirofumi Aoyagi, Shinichi Watanabe | 1986-07-08 |
IN
Ichiro Nasu
Overall (All Time): #3,998,156 of 4,157,543Top 100%
1
Patents All Time