HN

Hiroyuki Nagashima

Ricoh Company: 49 patents #237 of 9,818Top 3%
KT Kabushiki Kaisha Toshiba: 48 patents #369 of 21,451Top 2%
Toshiba Memory: 7 patents #254 of 1,971Top 15%
Kioxia: 2 patents #693 of 1,813Top 40%
HC Hisamitsu Pharmaceutical Co.: 2 patents #129 of 383Top 35%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
TI Takasago International: 1 patents #239 of 465Top 55%
Overall (All Time): #11,966 of 4,157,543Top 1%
110
Patents All Time

Issued Patents All Time

Showing 51–75 of 110 patents

Patent #TitleCo-InventorsDate
8085585 Semiconductor memory device Hirofumi Inoue 2011-12-27
8081512 Non-volatile semiconductor memory device Koki Ueno 2011-12-20
8064272 Semiconductor memory device Naoya Tokiwa 2011-11-22
8044456 Nonvolatile semiconductor memory device and producing method thereof Hirofumi Inoue, Hideyuki Tabata, Masanori Komura, Eiji Ito 2011-10-25
8041280 Lubricant applying device, process cartridge, and image forming apparatus Toshio Koike, Nobuo Kuwabara, Fumihito Itoh, Masahiko Shakuto, Ken Amemiya +3 more 2011-10-18
8027188 Semiconductor memory device Hirofumi Inoue 2011-09-27
7965556 Nonvolatile semiconductor memory Norihiro Fujita, Hiroshi Nakamura 2011-06-21
7957203 Nonvolatile semiconductor memory device Hirofumi Inoue 2011-06-07
7953363 Lubricant applicator and image forming apparatus including same Kenji Honjoh, Toshiya Satoh, Fumihito Itoh, Hiroshi Ono, Ken Amemiya +5 more 2011-05-31
7953362 Image forming apparatus, process cartridge, and lubricant applicator Yuji Arai, Nobuo Kuwabara, Hirotaka Hatta, Hiroshi Hosokawa 2011-05-31
7952931 Nonvolatile semiconductor memory device which realizes “1” write operation by boosting channel potential Koki Ueno 2011-05-31
7911854 Semiconductor memory device Naoya Tokiwa 2011-03-22
7881116 Nonvolatile semiconductor memory capable of trimming an initial program voltage for each word line Yasuyuki Fukuda 2011-02-01
7844198 Electrophotographic photoreceptor, photoreceptor supporting device, imaging device and process cartridge Nobuo Kuwabara, Shuji Tanaka, Hiroshi Ono, Ken Amemiya, Masahiko Shakuto +3 more 2010-11-30
7755947 Nonvolatile semiconductor memory Norihiro Fujita, Hiroshi Nakamura 2010-07-13
7688632 Nonvolatile semiconductor memory capable of trimming an initial program voltage for each word line Yasuyuki Fukuda 2010-03-30
7680429 Charging device including charging roller and cleaning roller Muraishi Takaya, Hiromichi Ninomiya, Atsushi Sampe, Yoshiyuki Kimura, Hiroshi Hosokawa +9 more 2010-03-16
7643362 Semiconductor memory device in which redundancy (RD) of adjacent column is automatically repaired 2010-01-05
7603053 Image forming apparatus Hiroshi Hosokawa, Nobuo Kuwabara, Hirotaka Hatta 2009-10-13
7539451 Image forming apparatus and toner Masanori Kawasumi, Haruji Mizuishi, Tokuya Ojimi, Toshio Koike, Takeshi Shintani +8 more 2009-05-26
7493075 Cleaning device, process cartridge and image forming apparatus Takeshi Shintani, Takuji Yoneda, Toshio Koike, Masato Yanagida, Naohiro Kumagai +5 more 2009-02-17
7486569 Nonvolatile semiconductor memory Norihiro Fujita, Hiroshi Nakamura 2009-02-03
7483648 Process cartridge and image forming apparatus using the same Hiroshi Hosokawa, Atushi Sampe, Nobuo Kuwabara, Yoshiyuki Kimura, Wakako Murakami 2009-01-27
7477862 Charged device, cleaning device, process cartridge, toner, and image-forming device that uses these Muraishi Takaya, Hiromichi Ninomiya, Atsushi Sampe, Yoshiyuki Kimura, Hiroshi Hosokawa +9 more 2009-01-13
7460810 Image forming apparatus having a cleaning roller for a charging roller of the apparatus Atsushi Sampe, Yoshiyuki Kimura, Hiroshi Hosokawa, Wakako Murakami, Nobuo Kuwabara 2008-12-02