KI

Keisuke Ichikawa

OL Olympus: 6 patents #12 of 692Top 2%
Overall (2019): #24,008 of 560,194Top 5%
6
Patents 2019

Issued Patents 2019

Patent #TitleCo-InventorsDate
10274705 Single-focus optical system and optical apparatus using the same Shinichi Mihara 2019-04-30
10197768 Single focus optical system and optical apparatus using the same Shinichi Mihara 2019-02-05
10197769 Single-focus optical system and optical apparatus using the same Shinichi Mihara 2019-02-05
10191253 Single focus optical system and optical apparatus using the same Shinichi Mihara 2019-01-29
10191258 Single-focus optical system and optical apparatus using the same Shinichi Mihara 2019-01-29
10185131 Zoom lens and lens barrel and image pickup apparatus using the same Takashi Fujikura, Keisuke Takada 2019-01-22