KO

Kazuhiko Okamoto

JC Japan Cash Machine Co.: 7 patents #11 of 83Top 15%
Sharp Kabushiki Kaisha: 3 patents #4,164 of 10,731Top 40%
Nissan Motor Co.: 2 patents #3,090 of 8,689Top 40%
AE American Express: 1 patents #950 of 1,774Top 55%
CC Clarion Co.: 1 patents #397 of 721Top 60%
Overall (All Time): #345,385 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
11008954 Display device Takumi Nakamura 2021-05-18
10337400 Variable compression ratio internal combustion engine and learning method therefor Eiji Takahashi, Ryousuke Hiyoshi 2019-07-02
8348042 Optical sensing device for detecting optical features of valuable papers Tokimi Nago, Toru Seki 2013-01-08
8276734 Bill validator with centering device Tokimi Nago, Toru Seki 2012-10-02
7899742 System and method for facilitating a subsidiary card account Marc Benkert, Chris Hobbs, Grace Park, Tomer Rubinshtein 2011-03-01
7677379 Optical sensing device for detecting optical features of valuable papers Tokimi Nago, Toru Seki 2010-03-16
7677380 Optical sensing device for detecting optical features of valuable papers Tokimi Nago, Toru Seki 2010-03-16
7240780 Apparatus for discriminating valuable papers with centering means Tokimi Nago, Toru Seki 2007-07-10
7182197 Optical sensing device for detecting optical features of valuable papers Tokimi Nago, Toru Seki 2007-02-27
6179110 Bank note discriminating apparatus and bank note drawing means detecting method Katsutoshi Ohkawa, Yuuki Saito, Yasumasa Suzuki 2001-01-30
5898427 Pen, used for input to electronic apparatus, including a weighted member disposed in the pen to create a radially eccentric center of gravity within the pen 1999-04-27
5135822 Battery housing structure 1992-08-04
4872139 Memory protection device for an electronic apparatus Akira Kanayama 1989-10-03
4561317 Arm mechanism for a pushbutton type tuner Takao Chaki 1985-12-31