Tama
Japan
22
2021-08-19
The entities that hold a legal rights for patent applications filed by inventor Ichikawa Keisuke:
Keisuke Ichikawa from Tama, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Wide-angle optical system and image pickup apparatus using the same
#2 | 2021-08-19Wide-angle optical system and image pickup apparatus using the same
#3 | 2021-08-05Wide-angle optical system including three lens units of −++ refractive powers, and image pickup apparatus using the same
#4 | 2019-01-31Single-focus optical system and optical apparatus using the same
#5 | 2018-11-01Single-focus optical system and optical apparatus using the same
#6 | 2018-03-15Single-focus optical system and optical apparatus using the same
#7 | 2018-03-08Single focus optical system and optical apparatus using the same
#8 | 2018-03-08Single-focus optical system and optical apparatus using the same
#9 | 2018-02-22Single-focus optical system and optical apparatus using the same
#10 | 2018-02-22Single focus optical system and optical apparatus using the same
#11 | 2017-04-20Imaging optical system and optical apparatus including the same
#12 | 2017-04-20Imaging optical system and optical apparatus including the same
#13 | 2017-04-20Imaging optical system and optical apparatus including the same
#14 | 2012-03-29Zoom lens and electronic imaging apparatus incorporating the same
#15 | 2012-03-29Zoom lens and electronic imaging apparatus incorporating the same
#16 | 2012-03-08Image forming optical system and electronic image pickup apparatus equipped with same
#17 | 2011-12-22Image forming optical system and electronic image pickup apparatus using the same
#18 | 2011-11-03Image forming optical system and electronic image pickup apparatus using the same
#19 | 2011-05-05Image forming optical system and electronic image pickup apparatus equipped with same
#20 | 2009-12-24Zoom lens and an imaging apparatus incorporating the same
#21 | 2009-11-19Three unit zoom lens and image pickup apparatus equipped with same
#22 | 2009-11-19Zoom lens and image pickup apparatus equipped with same
6203415 ⎘