SK

Shinji Koizumi

TK Toshiba Tec Kabushiki Kaisha: 12 patents #244 of 1,664Top 15%
KT Kabushiki Kaisha Toshiba: 6 patents #4,898 of 21,451Top 25%
NE Nec: 1 patents #7,889 of 14,502Top 55%
SC Stanley Electric Co.: 1 patents #550 of 1,072Top 55%
📍 Nanbu, JP: #135 of 1,154 inventorsTop 15%
Overall (All Time): #336,447 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
12425484 Office device, office device system, control method using office device, and wireless device tracking method 2025-09-23
11863637 Office device, office device system, control method using office device, and wireless device tracking method 2024-01-02
11836233 Image processing apparatus and authentication method using biometric information 2023-12-05
11630891 Image processing apparatus with biometric authentication and biometric authentication method for image processing apparatuses 2023-04-18
10158786 Image forming apparatus and authentication method 2018-12-18
10006590 LED device and lighting fixture 2018-06-26
9819832 Image forming apparatus and authentication method 2017-11-14
9019534 Image forming apparatus and image forming method involving reuse function 2015-04-28
8902438 Digital combined apparatus, control method therefor, and digital combined apparatus system 2014-12-02
7822991 Digital combined apparatus, control method therefor, and digital combined apparatus system 2010-10-26
7302580 Digital combined apparatus, control method therefor, and digital combined apparatus system 2007-11-27
7108359 Ink jet printer head and method for fabricating the same Masashi Shimosato, Takashi Kikuchi 2006-09-19
6433604 Phase adjustment technique Masakazu Asakawa 2002-08-13
6415507 Method for fabricating ink jet printer head Masashi Shimosato, Takashi Kikuchi 2002-07-09