KK

Katsuhiro Kojima

Canon: 8 patents #7,260 of 19,416Top 40%
Mitsubishi Electric: 4 patents #7,099 of 25,717Top 30%
MC Mitsubishi Chemical: 2 patents #928 of 3,022Top 35%
NC Nippon Light Metal Company: 2 patents #109 of 499Top 25%
Nissan Motor Co.: 2 patents #3,090 of 8,689Top 40%
DT Daido Tokushuko: 1 patents #152 of 382Top 40%
KT Kanagawa Academy Of Science And Technology: 1 patents #44 of 105Top 45%
Overall (All Time): #294,121 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11022933 Process cartridge, image forming apparatus and cleaning apparatus Kazunori Hashimoto, Toshiaki Takeuchi, Yasukazu Ikami, Kosuke Ikada, Yoshihiro Mitsui +8 more 2021-06-01
10295711 Prototype aluminum mold for stampers and method for manufacturing same, stamper and method for manufacturing same, method for manufacturing article, and antireflection article Hiroshi Onomoto, Hiroaki Kita, Kota Shirai, Hiroshi Okada, Kazume Mochizuki 2019-05-21
9975282 Active-energy-ray-curable composition, and process for producing transparent film having fine uneven structure on surface thereof Satoru Ozawa, Yusuke Nakai 2018-05-22
9284445 Resin composition for nano concave-convex structure, transparent member for monitor of vehicle navigation device and transparent member for cover of vehicle meter using same composition Masayuki Uchida, Shinji Makino, Yusuke Nakai, Satoru Ozawa, Haruo Unno +2 more 2016-03-15
9266262 Method for manufacturing light transmissive film, active energy ray-curable composition, and light transmissive film Satoru Ozawa, Yusuke Nakai, Hiroshi Onomoto 2016-02-23
9138936 Stamper, article and method for manufacturing the same Hiroaki Kita, Kota Shirai 2015-09-22
8939752 Mold, process for producing mold, and process for producing sheet Yoshihiro Uozu, Eiko Okamoto, Satoshi Sakuma, Hideki Masuda, Takashi Yanagishita 2015-01-27
8910700 Mold, method of manufacturing the same, article having fine uneven structure on surface, and method of manufacturing the same Tadashi Nakamura 2014-12-16
8521041 Image forming apparatus with controller controlling an image forming operation Kenji Matsuda, Masaki Ojima, Minoru Matsuguma 2013-08-27
8078071 Image forming apparatus and control method of the image forming apparatus Kenji Matsuda, Hideki Matsumoto, Masaki Ojima, Minoru Matsuguma 2011-12-13
7627269 Image forming apparatus with charging member cleaning capabilities Minoru Matsuguma, Kenji Matsuda, Masaki Ojima, Hideki Matsumoto 2009-12-01
7254347 Electrophotographic image forming apparatus and unit Hideki Matsumoto, Masaki Ojima, Kenji Matsuda, Minoru Matsuguma 2007-08-07
6892035 Developing device, a process cartridge, and an electrophotographic image forming apparatus for detecting an amount of developer Hideki Matsumoto, Kazushige Sakurai, Takeo Shoji, Toshiyuki Karakama, Toru Oguma 2005-05-10
6668141 Image forming apparatus, cartridge, image forming system, and a memory device for determining the amount of developer in a developer containing portion Hideki Matsumoto 2003-12-23
6643484 Image forming apparatus including image bearing member rotatable at different peripheral velocities Tetsuya Kobayashi, Yasuyuki Ishii 2003-11-04
4989460 Magnetostriction type torque sensor with temperature dependent error compensation Masashi Mizuno, Yoji Ozawa, Takanobu Saito, Munekatsu Shimada, Masaaki Katsumata +1 more 1991-02-05