Inventor · disambiguated record
Isamu Harada
Also filed as: HARADA ISAMU · TANOUE SHIZUO
9 granted patents·128 citations·filing 1976–1999
89Inventor score
Top patents by PatentIndex Score
9 records- 0173US5902395AMethod for feeding granular silicon material, feed pipe used in the method, and method of manufacturing a silicon monocrystalSHINETSU HANDOTAI KK·Filed 1997·Granted May 11, 1999·30 cites·21 claims
- 0272US4050605APanel assembled tankBRIDGESTONE TIRE CO LTD·Filed 1976·Granted Sep 27, 1977·36 cites·10 claims
- 0363US5868835AApparatus for recharging of silicon granules in a czochralski single crystal growing operationSHINETSU HANDOTAI KK·Filed 1997·Granted Feb 9, 1999·16 cites·10 claims
- 0457US5733368AMethod of manufacturing silicon monocrystal using continuous czochralski methodSHINETSU HANDOTAI KK·Filed 1997·Granted Mar 31, 1998·14 cites·16 claims
- 0556US4180392AMethod for producing organic fertilizersCHISSO CORP·Filed 1978·Granted Dec 25, 1979·9 cites·3 claims
- 0654US5690733AMethod for recharging of silicon granules in a Czochralski single crystal growing operationSHINETSU HANDOTAI KK·Filed 1995·Granted Nov 25, 1997·11 cites·7 claims
- 0742US5089239AWire vibration prevention mechanism for a single crystal pulling apparatusSHINETSU HANDOTAI KK·Filed 1990·Granted Feb 18, 1992·9 cites·3 claims
- 0830US5851286ACrystal pulling apparatusSHINETSU HANDOTAI KK·Filed 1996·Granted Dec 22, 1998·1 cites·4 claims
- 0927US6159283AApparatus and method for measuring mechanical strength of neck portion of seed crystal and method for producing silicon single crystalSHINETSU HANDOTAI KK·Filed 1999·Granted Dec 12, 2000·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →