Inventor · disambiguated record
Toshiharu Kittaka
Also filed as: KITTAKA TOSHIHARU
13 granted patents·216 citations·filing 1985–2004
93Inventor score
Top patents by PatentIndex Score
13 records- 0183US6379820B1Hot-dip Zn-A1-Mg plated steel sheet good in corrosion resistance and surface appearance and method of producing the sameNISSHIN STEEL CO LTD·Filed 2000·Granted Apr 30, 2002·25 cites·10 claims
- 0281US6235410B1Hot-dip Zn-Al-Mg coated steel sheet excellent in corrosion resistance and surface appearance and process for the production thereofNISSHIN STEEL CO LTD·Filed 1997·Granted May 22, 2001·50 cites·7 claims
- 0369US4676999AMethod for vacuum deposition plating steel stripMITSUBISHI HEAVY IND LTD·Filed 1985·Granted Jun 30, 1987·11 cites·2 claims
- 0467US4612206AMethod of controlling deposition amount distribution in a vacuum deposition platingNISSHIN STEEL CO LTD·Filed 1985·Granted Sep 16, 1986·26 cites·5 claims
- 0555US4587134AMethod of rapidly changing deposition amount in a continuous vacuum deposition processNISSHIN STEEL CO LTD·Filed 1985·Granted May 6, 1986·16 cites·6 claims
- 0654US7794179B2Rockbolt of high strength steel pipe and method of manufacturing the sameNISSHIN STEEL CO LTD·Filed 2004·Granted Sep 14, 2010·3 cites·9 claims
- 0754US4649860AVacuum evaporation coating equipmentMITSUBISHI HEAVY IND LTD·Filed 1985·Granted Mar 17, 1987·16 cites·16 claims
- 0853US5155751ASystem for making an on-line determination of degree of alloying in galvannealed steel sheetsNISSHIN STEEL CO LTD·Filed 1991·Granted Oct 13, 1992·20 cites·4 claims
- 0950US4655168AContinuous vacuum deposition apparatus with control panels for regulating width of vapor flowNISSHIN STEEL CO LTD·Filed 1985·Granted Apr 7, 1987·14 cites·6 claims
- 1047US4643131ACombined continuous plating apparatus for hot-dip plating and vacuum deposition platingNISSHIN STEEL CO LTD·Filed 1985·Granted Feb 17, 1987·12 cites·4 claims
- 1146US4674443AMethod and apparatus for vacuum deposition platingNISSHIN STEEL CO LTD·Filed 1986·Granted Jun 23, 1987·10 cites·1 claims
- 1244US7927043B2Rockbolts made of steel pipesNISSHIN STEEL CO LTD·Filed 2004·Granted Apr 19, 2011·4 cites·6 claims
- 1337US5105454AMethod for estimating the press formability of galvannealed steel sheets by x-ray diffractionNISSHIN STEEL CO LTD·Filed 1990·Granted Apr 14, 1992·9 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →