Inventor · disambiguated record
Tamikazu Yamaguchi
Also filed as: YAMAGUCHI TAMIKAZU
6 granted patents·60 citations·filing 1977–1982
82Inventor score
Technology areasG02B
Files withMINOLTA CAMERA KK6
Top patents by PatentIndex Score
6 records- 0161US4514052AHigh speed objective lens system with an aspheric surfaceMINOLTA CAMERA KK·Filed 1982·Granted Apr 30, 1985·19 cites·8 claims
- 0255US4429958ARelatively wide angle telephoto type lens systemMINOLTA CAMERA KK·Filed 1981·Granted Feb 7, 1984·15 cites·30 claims
- 0343US4101203AGauss type lens systemMINOLTA CAMERA KK·Filed 1977·Granted Jul 18, 1978·9 cites·9 claims
- 0442US4182550AModified gauss type lens systemMINOLTA CAMERA KK·Filed 1978·Granted Jan 8, 1980·9 cites·4 claims
- 0538US4281908ATesser type objective lens system having a rear aperture stopMINOLTA CAMERA KK·Filed 1979·Granted Aug 4, 1981·7 cites·7 claims
- 0627US4214816AHigh speed telephoto lens systemMINOLTA CAMERA KK·Filed 1978·Granted Jul 29, 1980·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →