Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5602712 | Contact charging method and apparatus | Hideharu Daifuku, Yoshitomo Masuda, Kinya Suzuki, Hiroshi Kaneda, Yoshio Takizawa +1 more | 1997-02-11 |
HH
Hiroshi Harashima
Overall (1997): #142,378 of 185,788Top 80%
1
Patents 1997