Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6496209 | Status display unit using icons and method therefor | — | 2002-12-17 |
| 4523075 | Resistance welding apparatus | Yutaka Oonishi | 1985-06-11 |
HH
Hitoshi Horii
Tachikawa Spring Co.: 1 patents #29 of 77Top 40%
Overall (All Time): #2,220,898 of 4,157,543Top 55%
2
Patents All Time