Inventor · disambiguated record
Masaaki Hiroshima
Also filed as: HIROSHIMA MASAAKI
4 granted patents·27 citations·filing 1989–1993
73Inventor score
Technology areasH01S
Files withNEC CORP4
Top patents by PatentIndex Score
4 records- 0144US5428633AHe-Ne laser driving power supply with means for interrupting feedback control at driving start of the laserNEC CORP·Filed 1993·Granted Jun 27, 1995·12 cites·3 claims
- 0239US5251223AAir-cooled argon ion laser tubeNEC CORP·Filed 1992·Granted Oct 5, 1993·9 cites·6 claims
- 0333US4910747AIon laserNEC CORP·Filed 1989·Granted Mar 20, 1990·4 cites·2 claims
- 0428US5052014AGas laser tube with maskNEC CORP·Filed 1990·Granted Sep 24, 1991·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →