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PENTAX RICOH IMAGING CO LTD

Overview
  • Total Patents
    211
  • GoodIP Patent Rank
    199,717
About

PENTAX RICOH IMAGING CO LTD has a total of 211 patent applications. Its first patent ever was published in 2001. It filed its patents most often in Japan, Taiwan and China. Its main competitors in its focus markets optics, audio-visual technology and computer technology are FUOTORON KK, SHIBUNO KOJI and UENAKA YUKIO.

Patent filings per year

Chart showing PENTAX RICOH IMAGING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Uenaka Yukio 34
#2 Yamada Toshiaki 15
#3 Uehara Hiroyasu 13
#4 Niwa Makoto 10
#5 Kamimura Masayuki 10
#6 Iikawa Makoto 9
#7 Kosako Kosei 9
#8 Kogure Yuji 9
#9 Kato Tetsuaki 8
#10 Kobayashi Takahiro 8

Latest patents

Publication Filing date Title
US2013222925A1 Close-distance correcting lens system
US2013194442A1 Stage apparatus and camera shake correction apparatus
JP2013101382A Focus detection device
US2013182404A1 Storage structure and support mechanism for light emitting device
US2013136441A1 Shock-absorbing mechanism for movable mirror of camera
WO2013047079A1 Composite optical element and photographic optical assembly
JP2012217216A Imaging device
JP2012249298A Imaging apparatus
JP2012215898A Imaging apparatus
JP2013205532A Zoom lens system and electronic imaging apparatus having the same
JP2013190751A Diaphragm control apparatus of interchangeable lens camera
JP2013178365A Close range correction lens system
JP2013171269A Dust-resistant aluminum reflection mirror, manufacturing method thereof, and optical instrument comprising the same
JP2013171270A Dust-resistant aluminum reflection mirror and manufacturing method thereof
JP2013175830A Imaging device, subject tracking method, and subject tracking program
JP2012123412A Fisheye lens system and fisheye zoom lens system
JP2013162497A Dark exposure control device
JP2013160805A Stage device and image blurring correcting device for camera
JP2013160806A Stage device and camera image blur correcting device
JP2013156538A Diaphragm control device of lens interchangeable camera