TN

Takehiro Nakajima

Ricoh Company: 6 patents #3,275 of 9,818Top 35%
HC Hodogaya Chemical Co.: 5 patents #65 of 359Top 20%
MM Murata Machinery: 3 patents #89 of 397Top 25%
Overall (All Time): #342,202 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
11729341 Image forming apparatus, image forming method, and non-transitory recording medium 2023-08-15
9141078 Image recording device Yasuhiro Sakanashi, Shu Ikezaki 2015-09-22
8971785 Cleaning unit and image forming device having the same 2015-03-03
8928942 Image forming device, density correction method, and non-transitory computer readable storage medium storing program 2015-01-06
8861036 Image forming apparatus and density correction method 2014-10-14
8808951 Electrophotographic photosensitive body Katsumi Abe, Atsushi Takesue, Makoto Koike, Shinya Nagai 2014-08-19
8705123 Image forming apparatus, image forming method, and program 2014-04-22
8673792 p-Terphenyl compound mixture and electrophotographic photoreceptors made by using the same Shinya Nagai, Atsushi Takesue, Makoto Koike, Katsumi Abe 2014-03-18
8638474 Image processing apparatus and color conversion table generating method 2014-01-28
8486594 P-terphenyl compound mixture and electrophotographic photoreceptors made by using the same Shinya Nagai, Atsushi Takesue, Makoto Koike, Katsumi Abe 2013-07-16
7919219 Electrophotographic photosensitive body Katsumi Abe, Atsushi Takesue, Makoto Koike, Shinya Nagai 2011-04-05
7899370 Toner container 2011-03-01
7790342 Electrophotographic photosensitive body Katsumi Abe, Atsushi Takesue, Makoto Koike, Shinya Nagai 2010-09-07
7403305 Image processing system, apparatus and method for updating a printer profile based on comparison of previous and current measurements of color chart 2008-07-22