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 = 845

Hiroyuki NagashimaShinichi Kanno (1 patent)Hiroyuki NagashimaTomoharu Tanaka (325 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 NagashimaHideki Zemba (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 NagashimaMasato Yanagida (14 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 NagashimaKazuyuki Sugihara (2 patents)Hiroyuki NagashimaSatoshi Narumi (2 patents)Hiroyuki NagashimaRyuta Takeichi (2 patents)Hiroyuki NagashimaKenji Honjoh (2 patents)Hiroyuki NagashimaEiji Ito (2 patents)Hiroyuki NagashimaHiromichi Ninomiya (2 patents)Hiroyuki NagashimaMugijiroh Uno (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 NagashimaYasuyuki Baba (1 patent)Hiroyuki NagashimaTsuyoshi Imamura (1 patent)Hiroyuki NagashimaJunichi Terai (1 patent)Hiroyuki NagashimaYasushi Akiba (1 patent)Hiroyuki NagashimaYuta Azeyanagi (1 patent)Hiroyuki NagashimaKazunori Kanebako (1 patent)Hiroyuki NagashimaKatsuki Matsudera (1 patent)Hiroyuki NagashimaJiezhi Chen (1 patent)Hiroyuki NagashimaKentaro Matsumoto (1 patent)Hiroyuki NagashimaKazumasa Yamamoto (1 patent)Hiroyuki NagashimaTomokazu Mochizuki (1 patent)Hiroyuki NagashimaTazuki Yoneda (1 patent)Hiroyuki NagashimaKuniharu Takahashi (1 patent)Hiroyuki NagashimaAtushi Sampe (1 patent)Hiroyuki NagashimaHiroyuki Nagashima (108 patents)Shinichi KannoShinichi Kanno (361 patents)Tomoharu TanakaTomoharu Tanaka (325 patents)Toshio KoikeToshio Koike (85 patents)Atsushi SampeAtsushi Sampe (36 patents)Yuji AraiYuji Arai (201 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 (72 patents)Hiroshi HosokawaHiroshi Hosokawa (128 patents)Ken AmemiyaKen Amemiya (57 patents)Hiroshi OnoHiroshi Ono (144 patents)Masahiko ShakutoMasahiko Shakuto (37 patents)Hideki ZembaHideki Zemba (34 patents)Hideo YoshizawaHideo Yoshizawa (102 patents)Eiji KurimotoEiji Kurimoto (55 patents)Naoya TokiwaNaoya Tokiwa (77 patents)Kaoru YoshinoKaoru Yoshino (48 patents)Hiroshi NakamuraHiroshi Nakamura (195 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 (140 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)Masato YanagidaMasato Yanagida (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)Kazuyuki SugiharaKazuyuki Sugihara (34 patents)Satoshi NarumiSatoshi Narumi (29 patents)Ryuta TakeichiRyuta Takeichi (27 patents)Kenji HonjohKenji Honjoh (22 patents)Eiji ItoEiji Ito (22 patents)Hiromichi NinomiyaHiromichi Ninomiya (21 patents)Mugijiroh UnoMugijiroh Uno (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)Yasuyuki BabaYasuyuki Baba (27 patents)Tsuyoshi ImamuraTsuyoshi Imamura (27 patents)Junichi TeraiJunichi Terai (24 patents)Yasushi AkibaYasushi Akiba (22 patents)Yuta AzeyanagiYuta Azeyanagi (22 patents)Kazunori KanebakoKazunori Kanebako (20 patents)Katsuki MatsuderaKatsuki Matsudera (17 patents)Jiezhi ChenJiezhi Chen (11 patents)Kentaro MatsumotoKentaro Matsumoto (8 patents)Kazumasa YamamotoKazumasa Yamamoto (3 patents)Tomokazu MochizukiTomokazu Mochizuki (1 patent)Tazuki YonedaTazuki Yoneda (1 patent)Kuniharu TakahashiKuniharu Takahashi (1 patent)Atushi SampeAtushi Sampe (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ricoh Company, Ltd. (49 from 28,474 patents)

2. Kabushiki Kaisha Toshiba (48 from 52,620 patents)

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

4. Kioxia Corporation (2 from 2,661 patents)

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

6. Sandisk Technologies Inc. (4,434 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

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
10/26/2025
Loading…