Inventor · disambiguated record
Masakuni Tai
Also filed as: TAI MASAKUNI
3 granted patents·31 citations·filing 1986–1997
69Inventor score
Technology areasG02B
Top patents by PatentIndex Score
3 records- 0152US6028715AVariable magnification optical systemMINOLTA CO LTD·Filed 1997·Granted Feb 22, 2000·19 cites·13 claims
- 0237US5633759AZoom lens systemMINOLTA CAMERA KK·Filed 1995·Granted May 27, 1997·7 cites·13 claims
- 0331US4729643ATelephoto zoom lens system for cameraTOKINA OPTICAL·Filed 1986·Granted Mar 8, 1988·5 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →