Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5619237 | Replaceable ink tank | Hiroyuki Inoue, Sadayuki Sugama, Soichi Hiramatsu, Hideki Yamaguchi, Toshihiko Ujita +7 more | 1997-04-08 |
TI
Takeshi Iwasaki
Overall (1997): #72,254 of 185,788Top 40%
1
Patents 1997