HN

Hiroshi Nakai

Ricoh Company: 55 patents #171 of 9,818Top 2%
Canon: 25 patents #2,400 of 19,416Top 15%
SI Sanshin Industries: 14 patents #29 of 319Top 10%
AC Amada Co.: 10 patents #14 of 479Top 3%
PA Panasonic: 9 patents #2,933 of 21,108Top 15%
DA Daihen: 3 patents #87 of 305Top 30%
SC Sk Kaken Co.: 2 patents #3 of 14Top 25%
RE Renesas Electronics: 2 patents #1,855 of 4,529Top 45%
SC Shionogi & Co.: 1 patents #620 of 1,054Top 60%
MC Mitsubishi Gas Chemical Company: 1 patents #1,048 of 1,727Top 65%
SC Stanley Electric Co.: 1 patents #550 of 1,072Top 55%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
FL Furuno Electric Company Limited: 1 patents #215 of 407Top 55%
Overall (All Time): #8,961 of 4,157,543Top 1%
126
Patents All Time

Issued Patents All Time

Showing 51–75 of 126 patents

Patent #TitleCo-InventorsDate
8483598 Electrophotographic image forming method and apparatus with a cover film supplying device Shigekazu Enoki, Takuya Suganuma, Ryuji Yoshida, Yoshinori Nakagawa, Atsushi Kurokawa +8 more 2013-07-09
8452222 Image-bearing member protecting agent, protective layer forming device, image forming method, image forming apparatus, and process cartridge Shinya Tanaka, Kunio Hasegawa, Taichi Urayama 2013-05-28
8437677 Protecting agent-supplying device, process cartridge, image forming apparatus and image forming method Kunio Hasegawa, Shinya Tanaka, Taichi Urayama 2013-05-07
8437676 Image-bearing member protecting agent, method of applying an image-bearing member protecting agent, protective layer forming device, image forming method, process cartridge, and image forming apparatus Shinya Tanaka, Kunio Hasegawa, Taichi Urayama 2013-05-07
8385807 Image-bearing member protecting agent, protective layer forming device, image forming method, process cartridge and image forming apparatus Shinya Tanaka, Kunio Hasegawa 2013-02-26
8358961 Image-bearing member protecting agent, protective layer forming device, image forming method, image forming apparatus, and process cartridge Kunio Hasegawa, Shinya Tanaka 2013-01-22
8351838 Image bearing member-protecting agent, protecting agent supplying device, process cartridge, image forming apparatus and image forming method Taichi Urayama, Kunio Hasegawa, Shinya Tanaka 2013-01-08
8285188 Protective agent for image bearing member, protective layer setting unit, and process cartridge Shinya Tanaka, Masato Iio, Masahide Yamashita, Kunio Hasegawa, Naoyuki Ozaki 2012-10-09
8219017 Image forming apparatus and process cartridge Kunio Hasegawa, Shinya Tanaka, Taichi Urayama 2012-07-10
8126346 Apparatus and method for fixing an image Jun Yura, Koichi Kato, Kazumi Suzuki, Kei Yasutomi, Hideki Kosugi +2 more 2012-02-28
8107872 Image forming apparatus and process cartridge Naoyuki Ozaki, Masahide Yamashita, Masato Iio, Shinya Tanaka, Kunio Hasegawa 2012-01-31
8101967 Optical semiconductor package and optical semiconductor device 2012-01-24
8080096 Protecting agent for image bearing member and production method therefor, protection layer forming apparatus, image forming method, image forming apparatus, and process cartridge Masahide Yamashita, Jun Yura, Masato Iio, Shinya Tanaka 2011-12-20
8081916 Protective agent for image bearing member, protective layer setting unit, and process cartridge Shinya Tanaka, Masato Iio, Masahide Yamashita, Kunio Hasegawa, Naoyuki Ozaki 2011-12-20
8081917 Image-bearing member protecting agent, protective layer forming device, process cartridge and image forming apparatus Masahide Yamashita, Masato Iio, Kunio Hasegawa, Shinya Tanaka 2011-12-20
8037793 Stripper plate mounting apparatus 2011-10-18
7991342 Protective material and image forming apparatus using the protective material Toshiyuki Kabata, Kumiko Hatakeyama, Kunio Hasegawa, Shinya Tanaka, Masahide Yamashita +1 more 2011-08-02
7979017 Image-bearing member protecting agent, protective layer forming device, image forming method, image forming apparatus and process cartridge Shinya Tanaka, Kunio Hasegawa 2011-07-12
7978114 Analog-to-digital conversion apparatus and method 2011-07-12
7970334 Image-carrier protecting agent, protecting-layer forming device, image forming method, image forming apparatus, and process cartridge Masahide Yamashita, Masato Iio, Shinya Tanaka, Naoyuki Ozaki 2011-06-28
7941087 Image-bearing member protecting agent, protective layer forming device, image forming method, image forming apparatus and process cartridge Shinya Tanaka, Masahide Yamashita, Masato Iio, Kunio Hasegawa 2011-05-10
7859446 AD converter and AD conversion method 2010-12-28
7724394 Image forming apparatus and image forming method using pseudo half tone processing with different resolutions Kei Yasutomi, Jun Yura, Hideki Kosugi, Hirokatsu Suzuki, Kohichi Katoh +2 more 2010-05-25
7653339 Protective agent, image forming apparatus, and process cartridge Masahide Yamashita, Masato Iio, Shinya Tanaka 2010-01-26
7620336 Apparatus and method for fixing an image Jun Yura, Koichi Kato, Kazumi Suzuki, Kei Yasutomi, Hideki Kosugi +2 more 2009-11-17