Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5063006 | Methods for repairing cracks in concrete structures | — | 1991-11-05 |
| 4248293 | Apparatus for cooling engine oil | Takashi Kamezaki, Yoshiaki Hidaka | 1981-02-03 |
TT
Tetsuo Tahara
Overall (All Time): #2,319,849 of 4,157,543Top 60%
2
Patents All Time