Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680165 | Jet recording method | Yoshihisa Takizawa, Katsuhiro Shirota | 1997-10-21 |
| 5621447 | Jet recording method | Yoshihisa Takizawa, Katsuhiro Shirota | 1997-04-15 |
HY
Hisao Yaegashi
Overall (1997): #37,887 of 185,788Top 25%
2
Patents 1997