Inventor · disambiguated record
Shigetoshi Hirai
Also filed as: HIRAI SHIGETOSHI
1 granted patent·4 pending applications·16 citations·filing 1995–2007
37Inventor score
Technology areasG11B
Top patents by PatentIndex Score
5 records- 0149US5574707APulse width control apparatus for optical diskTOSHIBA KK·Filed 1995·Granted Nov 12, 1996·16 cites·10 claims
- 0233US2008239902A1Information recording apparatus and information recording methodHIRAI SHIGETOSHI·Filed 2007·Application pending·0 cites
- 0331US2008008077A1Optical disk drive and focus offset control methodHIRAI SHIGETOSHI·Filed 2007·Application pending·0 cites
- 0431US2004004923A1Optical disk apparatus and method of controlling optical disk rotational speedTOSHIBA KK·Filed 2003·Application pending·0 cites
- 0530US2005141372A1Optical disk apparatusTOSHIBA KK·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →