Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D303025 | Portable vacuum cleaner | Sachio Yamamoto, Chikashi Kuriya | 1989-08-22 |
| D302876 | Vacuum cleaner | Matafumi Ikeda, Chikashi Kuriya | 1989-08-15 |
MN
Mika Nakajima
Overall (1989): #19,805 of 140,708Top 15%
2
Patents 1989