Inventor · disambiguated record
Atsushi Hamakawa
Also filed as: HAMAKAWA ATSUSHI
4 granted patents·163 citations·filing 1997–2002
81Inventor score
Files withSUMITOMO ELECTRIC INDUSTRIES4
Top patents by PatentIndex Score
4 records- 0184US5845030ASemiconductor laser module and optical fiber amplifierSUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Dec 1, 1998·64 cites·14 claims
- 0277US5993073ASemiconductor laser moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 1998·Granted Nov 30, 1999·50 cites·12 claims
- 0372US5995692ALight emitting device moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Nov 30, 1999·38 cites·9 claims
- 0471US6876682B2Light generating moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Apr 5, 2005·11 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →