Inventor · disambiguated record
Toshiaki Uehara
Also filed as: UEHARA TOSHIAKI
4 granted patents·143 citations·filing 1990–1999
80Inventor score
Top patents by PatentIndex Score
4 records- 0183US6206478B1Tunnel excavator with crawler drive and roof support bearing framesISHIKAWAJIMA HARIMA HEAVY IND·Filed 1999·Granted Mar 27, 2001·79 cites·14 claims
- 0266US6314229B1End seal structure for cable closureJAPAN RECOM LTD·Filed 1999·Granted Nov 6, 2001·35 cites·24 claims
- 0348US6305754B1Tunnel excavator with S-shaped soil plateISHIKAWAJIMA HARIMA HEAVY IND·Filed 1999·Granted Oct 23, 2001·22 cites·10 claims
- 0431US5051032AMethod and apparatus for continuously excavating shaft and tunnelTAISEI CORP·Filed 1990·Granted Sep 24, 1991·7 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →