Growing community of inventors

Yokohama, Japan

Hiroyuki Nagashima

Average Co-Inventor Count = 2.34

ph-index = 16

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 846

Hiroyuki NagashimaShinichi Kanno (1 patent)Hiroyuki NagashimaTomoharu Tanaka (326 patents)Hiroyuki NagashimaToshio Koike (25 patents)Hiroyuki NagashimaAtsushi Sampe (20 patents)Hiroyuki NagashimaYuji Arai (18 patents)Hiroyuki NagashimaMasanori Kawasumi (18 patents)Hiroyuki NagashimaEisaku Murakami (18 patents)Hiroyuki NagashimaTakeshi Shintani (17 patents)Hiroyuki NagashimaMasami Tomita (16 patents)Hiroyuki NagashimaHirofumi Inoue (16 patents)Hiroyuki NagashimaYoshiyuki Kimura (16 patents)Hiroyuki NagashimaTakeshi Uchitani (15 patents)Hiroyuki NagashimaNobuo Kuwabara (15 patents)Hiroyuki NagashimaNaohiro Kumagai (13 patents)Hiroyuki NagashimaHiroshi Hosokawa (12 patents)Hiroyuki NagashimaKen Amemiya (12 patents)Hiroyuki NagashimaHiroshi Ono (10 patents)Hiroyuki NagashimaMasahiko Shakuto (9 patents)Hiroyuki NagashimaHideo Yoshizawa (6 patents)Hiroyuki NagashimaEiji Kurimoto (6 patents)Hiroyuki NagashimaNaoya Tokiwa (4 patents)Hiroyuki NagashimaKaoru Yoshino (4 patents)Hiroyuki NagashimaHiroshi Nakamura (3 patents)Hiroyuki NagashimaHideki Kimura (3 patents)Hiroyuki NagashimaKiyonori Tsuda (3 patents)Hiroyuki NagashimaSatoshi Hatori (3 patents)Hiroyuki NagashimaTakaaki Tawada (3 patents)Hiroyuki NagashimaKoki Ueno (3 patents)Hiroyuki NagashimaHiroshi Ishii (2 patents)Hiroyuki NagashimaShin Hasegawa (2 patents)Hiroyuki NagashimaYutaka Takahashi (2 patents)Hiroyuki NagashimaKoichi Kubo (2 patents)Hiroyuki NagashimaKazuhisa Sudo (2 patents)Hiroyuki NagashimaKazuhiko Umemura (2 patents)Hiroyuki NagashimaHaruki Toda (1 patent)Hiroyuki NagashimaNaoto Watanabe (1 patent)Hiroyuki NagashimaShigehiro Asano (1 patent)Hiroyuki NagashimaToshiya Satoh (1 patent)Hiroyuki NagashimaMasayuki Yamane (1 patent)Hiroyuki NagashimaAkira Suga (1 patent)Hiroyuki NagashimaKoichi Muraoka (1 patent)Hiroyuki NagashimaAkio Kosuge (1 patent)Hiroyuki NagashimaYuichiro Mitani (1 patent)Hiroyuki NagashimaKhandker N Quader (42 patents)Hiroyuki NagashimaTakatsugu Fujishiro (42 patents)Hiroyuki NagashimaMasato Yanagida (14 patents)Hiroyuki NagashimaHideki Zemba (9 patents)Hiroyuki NagashimaMichiya Okamoto (9 patents)Hiroyuki NagashimaFumihito Itoh (7 patents)Hiroyuki NagashimaWakako Murakami (7 patents)Hiroyuki NagashimaTokuya Ohjimi (5 patents)Hiroyuki NagashimaTokuya Ojimi (4 patents)Hiroyuki NagashimaTakuji Yoneda (4 patents)Hiroyuki NagashimaShuji Tanaka (3 patents)Hiroyuki NagashimaTakuma Iwasaki (3 patents)Hiroyuki NagashimaNorihiro Fujita (3 patents)Hiroyuki NagashimaYasuyuki Fukuda (3 patents)Hiroyuki NagashimaKentaroh Matsumoto (3 patents)Hiroyuki NagashimaSatoshi Narumi (2 patents)Hiroyuki NagashimaKazuyuki Sugihara (2 patents)Hiroyuki NagashimaRyuta Takeichi (2 patents)Hiroyuki NagashimaKenji Honjoh (2 patents)Hiroyuki NagashimaEiji Ito (2 patents)Hiroyuki NagashimaMugijiroh Uno (2 patents)Hiroyuki NagashimaHiromichi Ninomiya (2 patents)Hiroyuki NagashimaKatsumi Masuda (2 patents)Hiroyuki NagashimaHirotaka Hatta (2 patents)Hiroyuki NagashimaKazunori Karasawa (2 patents)Hiroyuki NagashimaHideyuki Tabata (2 patents)Hiroyuki NagashimaHiroya Hirose (2 patents)Hiroyuki NagashimaToshitaka Semma (2 patents)Hiroyuki NagashimaKiyotaka Sakai (2 patents)Hiroyuki NagashimaTakamasa Hayashi (2 patents)Hiroyuki NagashimaMasanori Komura (2 patents)Hiroyuki NagashimaTsutomu Yamakami (2 patents)Hiroyuki NagashimaMuraishi Takaya (2 patents)Hiroyuki NagashimaNobuo Kuwahara (2 patents)Hiroyuki NagashimaAtsuhsi Sampe (2 patents)Hiroyuki NagashimaTakeo Suda (1 patent)Hiroyuki NagashimaYoichi Minemura (1 patent)Hiroyuki NagashimaShigeo Kusumi (1 patent)Hiroyuki NagashimaTomoji Ishikawa (1 patent)Hiroyuki NagashimaEisuke Hori (1 patent)Hiroyuki NagashimaHaruji Mizuishi (1 patent)Hiroyuki NagashimaHiroyuki Kinoshita (1 patent)Hiroyuki NagashimaTakaya Muraishi (1 patent)Hiroyuki NagashimaMasahiko Yamada (1 patent)Hiroyuki NagashimaTsuyoshi Imamura (1 patent)Hiroyuki NagashimaYasuyuki Baba (1 patent)Hiroyuki NagashimaJunichi Terai (1 patent)Hiroyuki NagashimaYasushi Akiba (1 patent)Hiroyuki NagashimaYuta Azeyanagi (1 patent)Hiroyuki NagashimaKazunori Kanebako (1 patent)Hiroyuki NagashimaTakuzi Yoneda (18 patents)Hiroyuki NagashimaKatsuki Matsudera (1 patent)Hiroyuki NagashimaJiezhi Chen (1 patent)Hiroyuki NagashimaKentaro Matsumoto (1 patent)Hiroyuki NagashimaMasaharu Yokono (4 patents)Hiroyuki NagashimaKazumasa Yamamoto (1 patent)Hiroyuki NagashimaTomokazu Mochizuki (1 patent)Hiroyuki NagashimaHiroyuki Nagashima (108 patents)Shinichi KannoShinichi Kanno (364 patents)Tomoharu TanakaTomoharu Tanaka (326 patents)Toshio KoikeToshio Koike (85 patents)Atsushi SampeAtsushi Sampe (36 patents)Yuji AraiYuji Arai (202 patents)Masanori KawasumiMasanori Kawasumi (53 patents)Eisaku MurakamiEisaku Murakami (51 patents)Takeshi ShintaniTakeshi Shintani (76 patents)Masami TomitaMasami Tomita (128 patents)Hirofumi InoueHirofumi Inoue (61 patents)Yoshiyuki KimuraYoshiyuki Kimura (46 patents)Takeshi UchitaniTakeshi Uchitani (118 patents)Nobuo KuwabaraNobuo Kuwabara (38 patents)Naohiro KumagaiNaohiro Kumagai (76 patents)Hiroshi HosokawaHiroshi Hosokawa (128 patents)Ken AmemiyaKen Amemiya (57 patents)Hiroshi OnoHiroshi Ono (144 patents)Masahiko ShakutoMasahiko Shakuto (37 patents)Hideo YoshizawaHideo Yoshizawa (102 patents)Eiji KurimotoEiji Kurimoto (55 patents)Naoya TokiwaNaoya Tokiwa (77 patents)Kaoru YoshinoKaoru Yoshino (48 patents)Hiroshi NakamuraHiroshi Nakamura (196 patents)Hideki KimuraHideki Kimura (102 patents)Kiyonori TsudaKiyonori Tsuda (67 patents)Satoshi HatoriSatoshi Hatori (64 patents)Takaaki TawadaTakaaki Tawada (41 patents)Koki UenoKoki Ueno (41 patents)Hiroshi IshiiHiroshi Ishii (125 patents)Shin HasegawaShin Hasegawa (100 patents)Yutaka TakahashiYutaka Takahashi (90 patents)Koichi KuboKoichi Kubo (75 patents)Kazuhisa SudoKazuhisa Sudo (52 patents)Kazuhiko UmemuraKazuhiko Umemura (46 patents)Haruki TodaHaruki Toda (228 patents)Naoto WatanabeNaoto Watanabe (158 patents)Shigehiro AsanoShigehiro Asano (103 patents)Toshiya SatohToshiya Satoh (79 patents)Masayuki YamaneMasayuki Yamane (78 patents)Akira SugaAkira Suga (65 patents)Koichi MuraokaKoichi Muraoka (55 patents)Akio KosugeAkio Kosuge (52 patents)Yuichiro MitaniYuichiro Mitani (47 patents)Khandker N QuaderKhandker N Quader (42 patents)Takatsugu FujishiroTakatsugu Fujishiro (42 patents)Masato YanagidaMasato Yanagida (34 patents)Hideki ZembaHideki Zemba (34 patents)Michiya OkamotoMichiya Okamoto (24 patents)Fumihito ItohFumihito Itoh (23 patents)Wakako MurakamiWakako Murakami (8 patents)Tokuya OhjimiTokuya Ohjimi (12 patents)Tokuya OjimiTokuya Ojimi (16 patents)Takuji YonedaTakuji Yoneda (8 patents)Shuji TanakaShuji Tanaka (33 patents)Takuma IwasakiTakuma Iwasaki (23 patents)Norihiro FujitaNorihiro Fujita (16 patents)Yasuyuki FukudaYasuyuki Fukuda (9 patents)Kentaroh MatsumotoKentaroh Matsumoto (4 patents)Satoshi NarumiSatoshi Narumi (34 patents)Kazuyuki SugiharaKazuyuki Sugihara (34 patents)Ryuta TakeichiRyuta Takeichi (27 patents)Kenji HonjohKenji Honjoh (22 patents)Eiji ItoEiji Ito (22 patents)Mugijiroh UnoMugijiroh Uno (21 patents)Hiromichi NinomiyaHiromichi Ninomiya (21 patents)Katsumi MasudaKatsumi Masuda (15 patents)Hirotaka HattaHirotaka Hatta (14 patents)Kazunori KarasawaKazunori Karasawa (13 patents)Hideyuki TabataHideyuki Tabata (12 patents)Hiroya HiroseHiroya Hirose (10 patents)Toshitaka SemmaToshitaka Semma (7 patents)Kiyotaka SakaiKiyotaka Sakai (6 patents)Takamasa HayashiTakamasa Hayashi (6 patents)Masanori KomuraMasanori Komura (4 patents)Tsutomu YamakamiTsutomu Yamakami (3 patents)Muraishi TakayaMuraishi Takaya (2 patents)Nobuo KuwaharaNobuo Kuwahara (2 patents)Atsuhsi SampeAtsuhsi Sampe (2 patents)Takeo SudaTakeo Suda (41 patents)Yoichi MinemuraYoichi Minemura (40 patents)Shigeo KusumiShigeo Kusumi (38 patents)Tomoji IshikawaTomoji Ishikawa (36 patents)Eisuke HoriEisuke Hori (35 patents)Haruji MizuishiHaruji Mizuishi (31 patents)Hiroyuki KinoshitaHiroyuki Kinoshita (30 patents)Takaya MuraishiTakaya Muraishi (29 patents)Masahiko YamadaMasahiko Yamada (29 patents)Tsuyoshi ImamuraTsuyoshi Imamura (27 patents)Yasuyuki BabaYasuyuki Baba (27 patents)Junichi TeraiJunichi Terai (24 patents)Yasushi AkibaYasushi Akiba (22 patents)Yuta AzeyanagiYuta Azeyanagi (22 patents)Kazunori KanebakoKazunori Kanebako (20 patents)Takuzi YonedaTakuzi Yoneda (18 patents)Katsuki MatsuderaKatsuki Matsudera (17 patents)Jiezhi ChenJiezhi Chen (11 patents)Kentaro MatsumotoKentaro Matsumoto (8 patents)Masaharu YokonoMasaharu Yokono (4 patents)Kazumasa YamamotoKazumasa Yamamoto (3 patents)Tomokazu MochizukiTomokazu Mochizuki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ricoh Company, Ltd. (49 from 28,512 patents)

2. Kabushiki Kaisha Toshiba (48 from 52,687 patents)

3. Toshiba Memory Corporation (7 from 2,955 patents)

4. Kioxia Corporation (2 from 2,708 patents)

5. Hisamitsu Pharmaceutical Company, Inc. (2 from 375 patents)

6. Sandisk Technologies Inc. (4,497 patents)


108 patents:

1. 11984167 - Memory system performing read operation with read voltage

2. D1014284 - Spray container

3. 11475962 - Memory system performing read operation with read voltage

4. 11100985 - Nonvolatile semiconductor memory device

5. 10916312 - Memory system performing read of nonvolatile semiconductor memory device

6. D888570 - Spray container

7. 10373692 - Memory system performing read of nonvolatile semiconductor memory device

8. 10242735 - Nonvolatile semiconductor memory device

9. 10020063 - Memory system performing read of nonvolatile semiconductor memory device

10. 9812195 - Nonvolatile semiconductor memory device

11. 9767913 - Memory system performing read of nonvolatile semiconductor memory device

12. 9685236 - Memory chip, memory device, and reading method

13. 9665426 - Semiconductor device and reading method

14. 9543027 - Memory chip, memory device, and reading method

15. 9543011 - Nonvolatile semiconductor memory device

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