Inventor · disambiguated record
Tetsuji Niikawa
Also filed as: NIIKAWA TETSUJI
3 granted patents·58 citations·filing 1990–1994
73Inventor score
Top patents by PatentIndex Score
3 records- 0164US5416608AImage reading apparatusMINOLTA CAMERA KK·Filed 1992·Granted May 16, 1995·26 cites·9 claims
- 0262US5301060AOptical elementMINOLTA CAMERA KK·Filed 1990·Granted Apr 5, 1994·22 cites·5 claims
- 0344US5486954AOptical device having an optical lens and a mounting assemblyMINOLTA CO LTD·Filed 1994·Granted Jan 23, 1996·10 cites·9 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →