YK

Yuichi Kurosawa

HO Hoya: 20 patents #34 of 1,290Top 3%
PE Pentax: 17 patents #102 of 761Top 15%
PE Pentax: 13 patents #27 of 396Top 7%
PC Pentax Ricoh Imaging Company: 4 patents #13 of 74Top 20%
AK Asahi Kogaku Kogyo K.K.: 2 patents #47 of 180Top 30%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #40,639 of 4,157,543Top 1%
59
Patents All Time

Issued Patents All Time

Showing 1–25 of 59 patents

Patent #TitleCo-InventorsDate
10090704 Display device and display method of electric power system information Tatsuki Inuzuka, Takashi Matsubara, Kenta Tsukijishin, Hideyuki Kobayashi 2018-10-02
8310773 Toric motor and lens barrel having the same incorporated therein Hiroaki Suzuki 2012-11-13
8208032 Image shake correction apparatus, and camera having image shake correction apparatus 2012-06-26
8149520 Rotary actuator for auto-focusing a camera lens 2012-04-03
8131140 Linear actuator and camera shake correction mechanism 2012-03-06
8027577 Camera 2011-09-27
7934878 Diaphragm driving device of a camera system using an interchangeable lens 2011-05-03
7798731 Diaphragm driving device of a digital camera system using an interchangeable lens 2010-09-21
7705518 Ultrasonic motor 2010-04-27
7697840 Display screen device 2010-04-13
7680409 Camera system and interchangeable lens 2010-03-16
7663694 Digital camera 2010-02-16
7663690 Camera executing strobe photographing using filters 2010-02-16
7646976 Digital camera 2010-01-12
7638231 Battery case 2009-12-29
7606483 Electroluminescent display device and a digital camera using an electroluminescent display device 2009-10-20
7590339 Digital camera including manual and automatic drive of photographing system 2009-09-15
7579750 Ultrasonic motor 2009-08-25
7566180 Shutter unit for a digital camera 2009-07-28
7541718 Ultrasonic motor 2009-06-02
7538803 Digital camera with defocused image area 2009-05-26
7529476 Digital camera 2009-05-05
7471891 Single-lens-reflex digital camera 2008-12-30
7456547 Ultrasonic motor 2008-11-25
7402935 Ultrasonic motor 2008-07-22