Inventor · disambiguated record
Sigeru Kajiyama
Also filed as: KAJIYAMA SIGERU
4 granted patents·88 citations·filing 1979–1990
77Inventor score
Technology areasG01N
Top patents by PatentIndex Score
4 records- 0188US4331034AUltrasonic probing apparatusCHUGOKU ELECTRIC POWER·Filed 1979·Granted May 25, 1982·61 cites·8 claims
- 0256US4279158AUltrasonic flaw detector driving apparatusHITACHI LTD·Filed 1979·Granted Jul 21, 1981·14 cites·10 claims
- 0341US4515018AGuide rail apparatus for an object running around pipingHITACHI LTD·Filed 1982·Granted May 7, 1985·9 cites·4 claims
- 0432US5122991ADistance measuring apparatus and methodHITACHI LTD·Filed 1990·Granted Jun 16, 1992·4 cites·16 claims
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