HN

Hirofumi Nakamura

FI Fujifilm Business Innovation: 29 patents #185 of 5,238Top 4%
SO Sony: 15 patents #2,858 of 25,231Top 15%
NE Nec: 9 patents #1,539 of 14,502Top 15%
MC Mitsubishi Chemical: 6 patents #261 of 3,022Top 9%
HI Hirata: 5 patents #11 of 174Top 7%
LG Lion Group: 5 patents #13 of 587Top 3%
MK Meiji Seika Kaisha: 5 patents #96 of 752Top 15%
Xerox: 5 patents #2,266 of 8,622Top 30%
MC Miura Co.: 4 patents #20 of 163Top 15%
OC Osaka Gas Co.: 3 patents #83 of 689Top 15%
NT Nec Tokin: 2 patents #100 of 299Top 35%
NS Nec Toppan Circuit Solutions: 2 patents #3 of 27Top 15%
ZC Zycube Co.: 2 patents #3 of 4Top 75%
OG Osaka Municipal Government: 1 patents #20 of 54Top 40%
SI Sumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
TT The University Of Tokyo: 1 patents #1,000 of 2,633Top 40%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
NM Nippon Steel & Sumitomo Metal: 1 patents #786 of 1,491Top 55%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
JI Japan Nuclear Cycle Development Institute: 1 patents #36 of 122Top 30%
NC Nkk Co.: 1 patents #579 of 1,173Top 50%
📍 Nagasaki, JP: #1 of 3 inventorsTop 35%
Overall (All Time): #17,898 of 4,157,543Top 1%
90
Patents All Time

Issued Patents All Time

Showing 26–50 of 90 patents

Patent #TitleCo-InventorsDate
8685600 Electrophotographic photoreceptor, image forming apparatus and process cartridge Keiko MATSUKI, Shingo Hirahara, Takanori Suga, Daisuke Haruyama, Hirokazu Sakashita +3 more 2014-04-01
8673524 Electrophotographic photoreceptor, process cartridge, and image forming apparatus 2014-03-18
8664677 Light-emitting element and organic electroluminescent display device Jiro Yamada, Eisuke Negishi, Akifumi Nakamura, Tadahiko Yoshinaga 2014-03-04
8655220 Electrophotographic photoreceptor, process cartridge and image forming apparatus Masahiro Iwasaki, Katsumi Nukada, Wataru Yamada, Kenta IDE, Mitsuhide Nakamura +4 more 2014-02-18
8591163 FOUP opener and operating method thereof Noriyoshi Toyoda 2013-11-26
8563971 Light emitting device Seong-Hee Noh, Jiro Yamada 2013-10-22
8524428 Electrophotographic photoreceptor, process cartridge, and image forming apparatus 2013-09-03
8435829 Method for producing a light-emitting element Eisuke Negishi, Jiro Yamada, Mitsuhiro Kashiwabara, Seonghee Noh 2013-05-07
8426847 Light emitting device Seong-Hee Noh, Jiro Yamada 2013-04-23
8334530 Light-emitting element and method for production thereof Eisuke Negishi, Jiro Yamada, Mitsuhiro Kashiwabara, Seonghee Noh 2012-12-18
8268521 Electrophotographic photoreceptor, process cartridge, and image forming apparatus Katsumi Nukada, Mitsuhide Nakamura, Koji Bando, Kenny-Tuan Dinh, Giuseppa Baranyi +2 more 2012-09-18
8164191 Semiconductor device 2012-04-24
8142969 Electrophotographic photoreceptor, process cartridge and image forming apparatus Tetsuya Ezumi, Masayuki Nishikawa, Daisuke Haruyama, Kazuyuki Nakamura 2012-03-27
7980679 Piezoelectric element, liquid droplet ejecting head, image forming device, and method of manufacturing liquid droplet ejecting head Shinji Seto 2011-07-19
7918520 Liquid drop expelling head and image forming device provided therewith 2011-04-05
7763406 Electrophotographic photoreceptor, process cartidge and electrophotographic apparatus Hidemi Nukada, Yu Qi, Nan-Xing Hu, Ah-Mee Hor, Koji Bando 2010-07-27
7702256 Image-forming apparatus including an electrophotographic photoreceptor having an undercoat layer with metal oxide particles and an acceptor compound Hidemi Nukada, Taketoshi Hoshizaki, Yu Qi, Nan-Xing Hu, Ah-Mee Hor 2010-04-20
7655449 β-fructofuranosidase variants Akitaka Nakane, Hidetoshi Kubota 2010-02-02
7600935 Image forming apparatus with gear arrangement for resist roller and cover Eiji Koba, Shinichiro Tsunematsu 2009-10-13
7595423 Process for producing trans-1,4-cyclohexanedicarboxylic acid Koetsu Endou, Shinichi Tanaka 2009-09-29
7571997 Inkjet recording device and inkjet recording head having current plates for regulating ink flow 2009-08-11
7561828 Image-forming apparatus including an electrophotographic photoreceptor having an undercoat layer Hidemi Nukada, Taketoshi Hoshizaki, Yu Qi, Ah-Mee Hor, Nan-Xing Hu 2009-07-14
7500734 Inkjet recording head and inkjet recording device 2009-03-10
7476660 Composition and method for organ preservation Yoshihiko Masaki, Kazunari Yoshida, Tadao Endo, Yasuhito Tashiro 2009-01-13
7451341 Storage system and communications path control method for storage system Takuya Okaki, Hironori Dohi, Masayuki Tanabe 2008-11-11