Inventor · disambiguated record
Shuichi Ajiro
Also filed as: AJIRO SHUICHI
3 granted patents·202 citations·filing 1981–1990
75Inventor score
Files withHITACHI CONSTRUCTION MACHINERY3
Top patents by PatentIndex Score
3 records- 0194US4448269ACutter head for pit-boring machineHITACHI CONSTRUCTION MACHINERY·Filed 1981·Granted May 15, 1984·167 cites·8 claims
- 0261US4595065AShaft drilling rigHITACHI CONSTRUCTION MACHINERY·Filed 1983·Granted Jun 17, 1986·28 cites·15 claims
- 0336US5263899ACylindrical telescopic kelly-bar apparatusHITACHI CONSTRUCTION MACHINERY·Filed 1990·Granted Nov 23, 1993·7 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →