Tomoki Kono

8 related patents across 8 interactive lens diagrams.

View in relationship map →

Group by

Sigma Corporation(8)

JP 2001-108902 A2001

Assignee: Sigma Corporation

Inventors: Tomoki Kono

Numerical Example 1SIGMA APO 50-500mm f/4-6.3 EX RF HSM— 20 ELEMENTS / 16 GROUPS, DESIGN f = 50.16–483.77 mm

JP 2004-061605 A2004

Assignee: Sigma Corporation

Inventors: Tomoki Kono

Numerical Example 1SIGMA APO 80-400mm f/4.5-5.6 EX OS— 20 ELEMENTS / 14 GROUPS, DESIGN f = 81.24-389.46 mm

JP 2006-201524 A2006

Assignee: Sigma Corporation

Inventors: Tomoki Kono

Example 1OLYMPUS ZUIKO DIGITAL ED 90-250mm f/2.8— 17 ELEMENTS / 12 GROUPS, DESIGN f = 90.95–248.91 mm

JP 2010-217838 A2010

Assignee: Sigma Corporation

Inventors: Tomoki Kono

Example 1SIGMA 70-300mm f/4-5.6 DG OS— 16 ELEMENTS / 11 GROUPS, DESIGN f = 70.33-290.5 mm

JP 2011-039260 A2011

Assignee: Sigma Corporation

Inventors: Tomoki Kono

Numerical Example 2SIGMA APO 50-500mm f/4.5-6.3 DG OS HSM— 22 ELEMENTS / 16 GROUPS, DESIGN f = 51.50–485.00 mm

JP 2013-156459 A2013

Assignee: Sigma Corporation

Inventors: Tomoki Kono

Numerical Example 4SIGMA 30mm f/2.8 (Sigma DP2 Merrill)— 8 ELEMENTS / 6 GROUPS, f ≈ 29.6 mm

JP 2015-055858 A2015

Assignee: Sigma Corporation

Inventors: Tomoki Kono

Numerical Example 2SIGMA 24-105mm f/4 DG OS HSM Art— 19 ELEMENTS / 14 GROUPS, NATIVE DESIGN 24.86-101.70 mm

JP 2016-139087 A2016

Assignee: Sigma Corporation

Inventors: Tomoki Kono, Noriyuki Ogasawara

Example 2SIGMA 14mm f/4 (Sigma dp0 Quattro)— 11 ELEMENTS / 8 GROUPS, f ≈ 13.97 mm

Tomoki Kono

Sigma Corporation(8)

JP 2001-108902 A↗2001

JP 2004-061605 A↗2004

JP 2006-201524 A↗2006

JP 2010-217838 A↗2010

JP 2011-039260 A↗2011

JP 2013-156459 A↗2013

JP 2015-055858 A↗2015

JP 2016-139087 A↗2016

JP 2001-108902 A2001

JP 2004-061605 A2004

JP 2006-201524 A2006

JP 2010-217838 A2010

JP 2011-039260 A2011

JP 2013-156459 A2013

JP 2015-055858 A2015

JP 2016-139087 A2016