Inventor · disambiguated record
Yasuyoshi Numajiri
Also filed as: NUMAJIRI YASUYOSHI
8 granted patents·297 citations·filing 1988–2004
89Inventor score
Files withKOITO MFG CO LTD8
Top patents by PatentIndex Score
8 records- 0195US5220235ADischarge lamp deviceKOITO MFG CO LTD·Filed 1992·Granted Jun 15, 1993·137 cites·11 claims
- 0281US5286227AArc tube and method for manufacturing the sameKOITO MFG CO LTD·Filed 1992·Granted Feb 15, 1994·40 cites·6 claims
- 0371US6294861B1Electric discharge lamp apparatusKOITO MFG CO LTD·Filed 1998·Granted Sep 25, 2001·25 cites·14 claims
- 0469US6239539B1Electric discharge lamp apparatus and insulating plug therefor having a particular front portionKOITO MFG CO LTD·Filed 1998·Granted May 29, 2001·22 cites·16 claims
- 0568US4879491AElectric lamp assemblyKOITO MFG CO LTD·Filed 1988·Granted Nov 7, 1989·28 cites·6 claims
- 0667US6274973B1Electric discharge lamp apparatus with insulating plugKOITO MFG CO LTD·Filed 1998·Granted Aug 14, 2001·21 cites·6 claims
- 0762US5402037AArc tube having particular volume and gas pressure for luminous fluxKOITO MFG CO LTD·Filed 1993·Granted Mar 28, 1995·16 cites·1 claims
- 0857US7112925B2Vehicle headlamp system and dimming-type vehicle headlampKOITO MFG CO LTD·Filed 2004·Granted Sep 26, 2006·8 cites·15 claims
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