Inventor · disambiguated record
Masaru Ujigawa
Also filed as: UJIGAWA MASARU
4 granted patents·28 citations·filing 1995–1999
75Inventor score
Technology areasF02P
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0155US5915367AIgniter for internal combustion engine having outer packing case equipped with coil and igniter unitHITACHI LTD·Filed 1997·Granted Jun 29, 1999·10 cites·11 claims
- 0246US5842457ADistributor for internal combustion enginesHITACHI LTD·Filed 1997·Granted Dec 1, 1998·8 cites·11 claims
- 0345US6055969AIgniter for internal combustion engine having outer packing case equipped with coil and igniter unitHITACHI LTD·Filed 1999·Granted May 2, 2000·6 cites·6 claims
- 0434US5651352ADistributor for internal combustion enginesHITACHI LTD·Filed 1995·Granted Jul 29, 1997·4 cites·20 claims
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