Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4660962 | Cleaning device | Shigeru Shimizu, Masaaki Dohi, Yoji Kuriyama | 1987-04-28 |
NM
Nobuaki Maekawa
Casio Electronics Manufacturing Co.: 1 patents #54 of 107Top 55%
Overall (All Time): #3,973,095 of 4,157,543Top 100%
1
Patents All Time