Growing community of inventors

Tokyo, Japan

Hirofumi Nakano

Average Co-Inventor Count = 3.33

ph-index = 9

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 = 406

Hirofumi NakanoYoshinori Yamashita (6 patents)Hirofumi NakanoIsao Kawamoto (6 patents)Hirofumi NakanoTamio Mizukami (5 patents)Hirofumi NakanoTetsuya Uda (5 patents)Hirofumi NakanoFusao Tomita (5 patents)Hirofumi NakanoToru Yasuzawa (5 patents)Hirofumi NakanoYutaka Saito (4 patents)Hirofumi NakanoYutaka Saitoh (4 patents)Hirofumi NakanoKatsuhiko Ando (4 patents)Hirofumi NakanoEiji Kobayashi (4 patents)Hirofumi NakanoKatsushige Gomi (4 patents)Hirofumi NakanoHiroshi Sano (3 patents)Hirofumi NakanoMakoto Morimoto (3 patents)Hirofumi NakanoShiro Akinaga (3 patents)Hirofumi NakanoTadashi Ashizawa (3 patents)Hirofumi NakanoYutaka Kanda (2 patents)Hirofumi NakanoKunikatsu Shirahata (2 patents)Hirofumi NakanoKeiko Ochiai (2 patents)Hirofumi NakanoKatsuichi Shuto (2 patents)Hirofumi NakanoYoshimasa Kusano (2 patents)Hirofumi NakanoMasami Okabe (2 patents)Hirofumi NakanoTetsuo Kunii (2 patents)Hirofumi NakanoShigeru Chiba (2 patents)Hirofumi NakanoAtsushi Sano (1 patent)Hirofumi NakanoHiroyuki Nakamura (1 patent)Hirofumi NakanoHideki Nakamura (89 patents)Hirofumi NakanoIsami Takahashi (6 patents)Hirofumi NakanoMitsunobu Hara (6 patents)Hirofumi NakanoKeiichi Takahashi (5 patents)Hirofumi NakanoSatoshi Asamizu (5 patents)Hirofumi NakanoYouichi Uosaki (3 patents)Hirofumi NakanoHiroshi Masuda (3 patents)Hirofumi NakanoKozo Asano (3 patents)Hirofumi NakanoEita Miyasaka (3 patents)Hirofumi NakanoKazuhito Akasaka (3 patents)Hirofumi NakanoNoboru Fujii (3 patents)Hirofumi NakanoKatsuya Kosaki (2 patents)Hirofumi NakanoShigenori Hayase (2 patents)Hirofumi NakanoTakao Iida (2 patents)Hirofumi NakanoYoichi Uosaki (2 patents)Hirofumi NakanoMayumi Yoshida (2 patents)Hirofumi NakanoTomoyasu Sato (2 patents)Hirofumi NakanoAkira Mihara (2 patents)Hirofumi NakanoShuji Okubo (2 patents)Hirofumi NakanoToshiaki Iwazaki (2 patents)Hirofumi NakanoNobuo Nakamura (2 patents)Hirofumi NakanoKatsunori Kita (2 patents)Hirofumi NakanoShozo Kawada (2 patents)Hirofumi NakanoShigehiro Takashima (2 patents)Hirofumi NakanoShinichi Sato (1 patent)Hirofumi NakanoTakahiro Arakida (1 patent)Hirofumi NakanoShigeyuki Yokoyama (1 patent)Hirofumi NakanoTetsuo Nagano (1 patent)Hirofumi NakanoNaoki Mori (43 patents)Hirofumi NakanoAkira Asai (1 patent)Hirofumi NakanoRyo Hattori (1 patent)Hirofumi NakanoTeruyuki Shimura (1 patent)Hirofumi NakanoOsamu Maeda (1 patent)Hirofumi NakanoKeiji Kimura (1 patent)Hirofumi NakanoAtsushi Miyanishi (1 patent)Hirofumi NakanoShunji Ichikawa (1 patent)Hirofumi NakanoTatsuya Tamaoki (1 patent)Hirofumi NakanoAkiko Tanaka (1 patent)Hirofumi NakanoMitsunori Nakatani (1 patent)Hirofumi NakanoTomoki Oku (1 patent)Hirofumi NakanoYuzuru Matsuda (1 patent)Hirofumi NakanoKatsuhisa Daio (1 patent)Hirofumi NakanoHirotatsu Kojima (1 patent)Hirofumi NakanoTomohiko Kato (1 patent)Hirofumi NakanoHironori Kasahara (1 patent)Hirofumi NakanoHideaki Seki (1 patent)Hirofumi NakanoShinichi Miyakuni (1 patent)Hirofumi NakanoTakeshi Yuwaki (1 patent)Hirofumi NakanoMasanao Abe (1 patent)Hirofumi NakanoTsuyoshi Miura (1 patent)Hirofumi NakanoTakayoshi Okabe (1 patent)Hirofumi NakanoYoshitaka Shibuya (1 patent)Hirofumi NakanoTsutomu Agatsuma (1 patent)Hirofumi NakanoOsamu Ishihara (1 patent)Hirofumi NakanoShigeo Katsumata (1 patent)Hirofumi NakanoMasami Kaneko (1 patent)Hirofumi NakanoHarumi Ogawa (1 patent)Hirofumi NakanoKazuhisa Fujimoto (1 patent)Hirofumi NakanoShingo Kakita (1 patent)Hirofumi NakanoHiroyuki Kawai (1 patent)Hirofumi NakanoKoichi Kobe (1 patent)Hirofumi NakanoToshimitsu Takiguchi (1 patent)Hirofumi NakanoKouji Tanabe (3 patents)Hirofumi NakanoKeiko Tsuganezawa (1 patent)Hirofumi NakanoYoshifumi Kawamura (1 patent)Hirofumi NakanoHisayo Nomoto (1 patent)Hirofumi NakanoMichio Ichimura (1 patent)Hirofumi NakanoTeruki Honma (1 patent)Hirofumi NakanoTsuyoshi Mokudai (1 patent)Hirofumi NakanoRitsuko Katahira (1 patent)Hirofumi NakanoYumiko Aotani (1 patent)Hirofumi NakanoHitomi Yuki (1 patent)Hirofumi NakanoSizuo Morizane (1 patent)Hirofumi NakanoKozo Asasno (1 patent)Hirofumi NakanoTakumi Nito (1 patent)Hirofumi NakanoHirofumi Nakano (49 patents)Yoshinori YamashitaYoshinori Yamashita (62 patents)Isao KawamotoIsao Kawamoto (33 patents)Tamio MizukamiTamio Mizukami (23 patents)Tetsuya UdaTetsuya Uda (22 patents)Fusao TomitaFusao Tomita (17 patents)Toru YasuzawaToru Yasuzawa (14 patents)Yutaka SaitoYutaka Saito (57 patents)Yutaka SaitohYutaka Saitoh (46 patents)Katsuhiko AndoKatsuhiko Ando (35 patents)Eiji KobayashiEiji Kobayashi (27 patents)Katsushige GomiKatsushige Gomi (24 patents)Hiroshi SanoHiroshi Sano (94 patents)Makoto MorimotoMakoto Morimoto (44 patents)Shiro AkinagaShiro Akinaga (40 patents)Tadashi AshizawaTadashi Ashizawa (32 patents)Yutaka KandaYutaka Kanda (64 patents)Kunikatsu ShirahataKunikatsu Shirahata (36 patents)Keiko OchiaiKeiko Ochiai (27 patents)Katsuichi ShutoKatsuichi Shuto (19 patents)Yoshimasa KusanoYoshimasa Kusano (19 patents)Masami OkabeMasami Okabe (17 patents)Tetsuo KuniiTetsuo Kunii (16 patents)Shigeru ChibaShigeru Chiba (15 patents)Atsushi SanoAtsushi Sano (124 patents)Hiroyuki NakamuraHiroyuki Nakamura (107 patents)Hideki NakamuraHideki Nakamura (89 patents)Isami TakahashiIsami Takahashi (12 patents)Mitsunobu HaraMitsunobu Hara (10 patents)Keiichi TakahashiKeiichi Takahashi (12 patents)Satoshi AsamizuSatoshi Asamizu (5 patents)Youichi UosakiYouichi Uosaki (8 patents)Hiroshi MasudaHiroshi Masuda (8 patents)Kozo AsanoKozo Asano (7 patents)Eita MiyasakaEita Miyasaka (7 patents)Kazuhito AkasakaKazuhito Akasaka (4 patents)Noboru FujiiNoboru Fujii (3 patents)Katsuya KosakiKatsuya Kosaki (22 patents)Shigenori HayaseShigenori Hayase (22 patents)Takao IidaTakao Iida (13 patents)Yoichi UosakiYoichi Uosaki (12 patents)Mayumi YoshidaMayumi Yoshida (11 patents)Tomoyasu SatoTomoyasu Sato (8 patents)Akira MiharaAkira Mihara (6 patents)Shuji OkuboShuji Okubo (3 patents)Toshiaki IwazakiToshiaki Iwazaki (3 patents)Nobuo NakamuraNobuo Nakamura (3 patents)Katsunori KitaKatsunori Kita (3 patents)Shozo KawadaShozo Kawada (2 patents)Shigehiro TakashimaShigehiro Takashima (2 patents)Shinichi SatoShinichi Sato (83 patents)Takahiro ArakidaTakahiro Arakida (67 patents)Shigeyuki YokoyamaShigeyuki Yokoyama (53 patents)Tetsuo NaganoTetsuo Nagano (52 patents)Naoki MoriNaoki Mori (43 patents)Akira AsaiAkira Asai (40 patents)Ryo HattoriRyo Hattori (32 patents)Teruyuki ShimuraTeruyuki Shimura (29 patents)Osamu MaedaOsamu Maeda (27 patents)Keiji KimuraKeiji Kimura (25 patents)Atsushi MiyanishiAtsushi Miyanishi (22 patents)Shunji IchikawaShunji Ichikawa (21 patents)Tatsuya TamaokiTatsuya Tamaoki (21 patents)Akiko TanakaAkiko Tanaka (21 patents)Mitsunori NakataniMitsunori Nakatani (19 patents)Tomoki OkuTomoki Oku (18 patents)Yuzuru MatsudaYuzuru Matsuda (18 patents)Katsuhisa DaioKatsuhisa Daio (15 patents)Hirotatsu KojimaHirotatsu Kojima (15 patents)Tomohiko KatoTomohiko Kato (15 patents)Hironori KasaharaHironori Kasahara (14 patents)Hideaki SekiHideaki Seki (14 patents)Shinichi MiyakuniShinichi Miyakuni (14 patents)Takeshi YuwakiTakeshi Yuwaki (11 patents)Masanao AbeMasanao Abe (9 patents)Tsuyoshi MiuraTsuyoshi Miura (8 patents)Takayoshi OkabeTakayoshi Okabe (8 patents)Yoshitaka ShibuyaYoshitaka Shibuya (8 patents)Tsutomu AgatsumaTsutomu Agatsuma (8 patents)Osamu IshiharaOsamu Ishihara (6 patents)Shigeo KatsumataShigeo Katsumata (6 patents)Masami KanekoMasami Kaneko (5 patents)Harumi OgawaHarumi Ogawa (5 patents)Kazuhisa FujimotoKazuhisa Fujimoto (4 patents)Shingo KakitaShingo Kakita (4 patents)Hiroyuki KawaiHiroyuki Kawai (4 patents)Koichi KobeKoichi Kobe (3 patents)Toshimitsu TakiguchiToshimitsu Takiguchi (3 patents)Kouji TanabeKouji Tanabe (3 patents)Keiko TsuganezawaKeiko Tsuganezawa (3 patents)Yoshifumi KawamuraYoshifumi Kawamura (2 patents)Hisayo NomotoHisayo Nomoto (2 patents)Michio IchimuraMichio Ichimura (2 patents)Teruki HonmaTeruki Honma (2 patents)Tsuyoshi MokudaiTsuyoshi Mokudai (2 patents)Ritsuko KatahiraRitsuko Katahira (2 patents)Yumiko AotaniYumiko Aotani (2 patents)Hitomi YukiHitomi Yuki (2 patents)Sizuo MorizaneSizuo Morizane (1 patent)Kozo AsasnoKozo Asasno (1 patent)Takumi NitoTakumi Nito (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Kyowa Hakko Kogyo Co., Ltd. (21 from 730 patents)

2. Mitsubishi Denki Kabushiki Kaisha (11 from 21,351 patents)

3. Hitachi, Ltd. (5 from 42,508 patents)

4. Kyowa Hakko Kogyo Kabushiki Kaisha (3 from 45 patents)

5. Renesas Electronics Corporation (2 from 7,529 patents)

6. Sony Corporation (1 from 58,131 patents)

7. Tdk Corporation (1 from 7,976 patents)

8. The University of Tokyo (1 from 1,287 patents)

9. Riken Corporation (1 from 855 patents)

10. Jeol Ltd. (1 from 804 patents)

11. Tokyo Institute of Technology (1 from 567 patents)

12. Waseda University (1 from 158 patents)

13. Kyowa Hakko Kogyo (1 from 9 patents)


49 patents:

1. 11393606 - Radiation transmissive window and radition detector

2. 11119095 - Method for measuring tyrosine phosphatase and tyrosine kinase activity

3. 10630522 - Communication system, communication device, and communication method

4. 9437865 - Active material for lithium ion secondary battery, and lithium ion secondary battery

5. 9156827 - Anticancer agent

6. 9111649 - Tamper resistant semiconductor device with access control

7. 8829813 - Correction circuit, drive circuit, light-emitting device and correction method of current pulse waveform

8. 8438359 - Memory management method, information processing device, program creation method, and program

9. 7536110 - Optical transmission system for substantially equalizing the output signal level among frequency bands and substantially lowering the signal-to-noise ratio

10. 7391974 - Wavelength division multiplexing optical transmission equipment and method of amplifying optical wavelength division multiplexed signals

11. 7272325 - Optical transmission system for substantially equalizing the output signal level among frequency bands and substantially lowering the signal-to-noise ratio

12. 7194210 - Wavelength division multiplexing optical transmission equipment and method of amplifying optical wavelength division multiplexed signals

13. 7116908 - Optical transmission system for substantially equalizing the output signal level among frequency bands and substantially lowering the signal-to-noise ratio

14. 6603190 - Semiconductor device

15. 6515920 - Semiconductor data storing circuit device, method of checking the device and method of relieving the device from defective cell

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