Growing community of inventors

Tokyo, Japan

Hiroshi Nagasawa

Average Co-Inventor Count = 3.88

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 = 332

Hiroshi NagasawaKouji Sugama (10 patents)Hiroshi NagasawaAkira Fukunaga (9 patents)Hiroshi NagasawaAtsushi Noda (8 patents)Hiroshi NagasawaNaoshi Kobuya (8 patents)Hiroshi NagasawaToru Masano (8 patents)Hiroshi NagasawaMotoya Itako (8 patents)Hiroshi NagasawaNoboru Ueda (7 patents)Hiroshi NagasawaTakaki Kawamura (7 patents)Hiroshi NagasawaAnju Hori (7 patents)Hiroshi NagasawaMasashi Watanabe (6 patents)Hiroshi NagasawaNoritada Sato (6 patents)Hiroshi NagasawaKenji Hayashi (5 patents)Hiroshi NagasawaHiroaki Obata (5 patents)Hiroshi NagasawaKoji Sato (4 patents)Hiroshi NagasawaMikio Kouyama (4 patents)Hiroshi NagasawaHiroyuki Konno (4 patents)Hiroshi NagasawaTsutomu Yagi (4 patents)Hiroshi NagasawaYasuo Kitani (4 patents)Hiroshi NagasawaTakao Kato (3 patents)Hiroshi NagasawaNaoaki Ogure (3 patents)Hiroshi NagasawaYasuhiko Muramatsu (3 patents)Hiroshi NagasawaTakashi Takita (3 patents)Hiroshi NagasawaNoriyuki Kimpara (3 patents)Hiroshi NagasawaTakahiro Okachi (3 patents)Hiroshi NagasawaMichiaki Kawahara (3 patents)Hiroshi NagasawaGen Hasegawa (3 patents)Hiroshi NagasawaAya Shirai (2 patents)Hiroshi NagasawaKoji Shibata (2 patents)Hiroshi NagasawaKuniaki Horie (2 patents)Hiroshi NagasawaKaori Matsushima (2 patents)Hiroshi NagasawaTaiki Amemiya (2 patents)Hiroshi NagasawaNatsuki Ito (2 patents)Hiroshi NagasawaMasami Nakamoto (2 patents)Hiroshi NagasawaMasahiro Matsuoka (2 patents)Hiroshi NagasawaNoriyuki Kinpara (2 patents)Hiroshi NagasawaMakiko Emoto (2 patents)Hiroshi NagasawaKaori Kagoshima (2 patents)Hiroshi NagasawaMakoto Kubota (1 patent)Hiroshi NagasawaKen Ohmura (1 patent)Hiroshi NagasawaMikio Koyama (1 patent)Hiroshi NagasawaHiraku Inoue (1 patent)Hiroshi NagasawaShiro Hirano (1 patent)Hiroshi NagasawaTakashi Miyake (1 patent)Hiroshi NagasawaAkihisa Hongo (1 patent)Hiroshi NagasawaJunya Onishi (1 patent)Hiroshi NagasawaIchiro Sakamoto (1 patent)Hiroshi NagasawaMasayoshi Hirose (1 patent)Hiroshi NagasawaMasaharu Matsubara (1 patent)Hiroshi NagasawaTetsuya Aoki (1 patent)Hiroshi NagasawaSeiji Iimura (1 patent)Hiroshi NagasawaMakoto Nomiya (1 patent)Hiroshi NagasawaKenji Shiba (1 patent)Hiroshi NagasawaShinji Kajita (1 patent)Hiroshi NagasawaAmi Motohashi (1 patent)Hiroshi NagasawaKeisuke Asano (1 patent)Hiroshi NagasawaTeruo Komatsu (1 patent)Hiroshi NagasawaAkihiko Itami (1 patent)Hiroshi NagasawaYusuke Takigaura (1 patent)Hiroshi NagasawaKazumi Oura (1 patent)Hiroshi NagasawaRyoichi Kimizuka (1 patent)Hiroshi NagasawaTsuyoshi Sahoda (1 patent)Hiroshi NagasawaYoshitaka Terashima (1 patent)Hiroshi NagasawaHideki Hagiwara (1 patent)Hiroshi NagasawaOkushi Okuyama (1 patent)Hiroshi NagasawaTakako Kawamura (1 patent)Hiroshi NagasawaMegumi Maruyama (1 patent)Hiroshi NagasawaKoji Sato (1 patent)Hiroshi NagasawaHiroshi Nagasawa (55 patents)Kouji SugamaKouji Sugama (38 patents)Akira FukunagaAkira Fukunaga (38 patents)Atsushi NodaAtsushi Noda (31 patents)Naoshi KobuyaNaoshi Kobuya (9 patents)Toru MasanoToru Masano (9 patents)Motoya ItakoMotoya Itako (8 patents)Noboru UedaNoboru Ueda (35 patents)Takaki KawamuraTakaki Kawamura (19 patents)Anju HoriAnju Hori (13 patents)Masashi WatanabeMasashi Watanabe (66 patents)Noritada SatoNoritada Sato (20 patents)Kenji HayashiKenji Hayashi (159 patents)Hiroaki ObataHiroaki Obata (21 patents)Koji SatoKoji Sato (82 patents)Mikio KouyamaMikio Kouyama (38 patents)Hiroyuki KonnoHiroyuki Konno (14 patents)Tsutomu YagiTsutomu Yagi (12 patents)Yasuo KitaniYasuo Kitani (4 patents)Takao KatoTakao Kato (63 patents)Naoaki OgureNaoaki Ogure (33 patents)Yasuhiko MuramatsuYasuhiko Muramatsu (12 patents)Takashi TakitaTakashi Takita (5 patents)Noriyuki KimparaNoriyuki Kimpara (3 patents)Takahiro OkachiTakahiro Okachi (3 patents)Michiaki KawaharaMichiaki Kawahara (3 patents)Gen HasegawaGen Hasegawa (3 patents)Aya ShiraiAya Shirai (32 patents)Koji ShibataKoji Shibata (30 patents)Kuniaki HorieKuniaki Horie (26 patents)Kaori MatsushimaKaori Matsushima (21 patents)Taiki AmemiyaTaiki Amemiya (15 patents)Natsuki ItoNatsuki Ito (10 patents)Masami NakamotoMasami Nakamoto (7 patents)Masahiro MatsuokaMasahiro Matsuoka (6 patents)Noriyuki KinparaNoriyuki Kinpara (4 patents)Makiko EmotoMakiko Emoto (3 patents)Kaori KagoshimaKaori Kagoshima (2 patents)Makoto KubotaMakoto Kubota (153 patents)Ken OhmuraKen Ohmura (70 patents)Mikio KoyamaMikio Koyama (51 patents)Hiraku InoueHiraku Inoue (48 patents)Shiro HiranoShiro Hirano (46 patents)Takashi MiyakeTakashi Miyake (35 patents)Akihisa HongoAkihisa Hongo (30 patents)Junya OnishiJunya Onishi (29 patents)Ichiro SakamotoIchiro Sakamoto (29 patents)Masayoshi HiroseMasayoshi Hirose (27 patents)Masaharu MatsubaraMasaharu Matsubara (17 patents)Tetsuya AokiTetsuya Aoki (16 patents)Seiji IimuraSeiji Iimura (16 patents)Makoto NomiyaMakoto Nomiya (12 patents)Kenji ShibaKenji Shiba (8 patents)Shinji KajitaShinji Kajita (6 patents)Ami MotohashiAmi Motohashi (5 patents)Keisuke AsanoKeisuke Asano (5 patents)Teruo KomatsuTeruo Komatsu (4 patents)Akihiko ItamiAkihiko Itami (4 patents)Yusuke TakigauraYusuke Takigaura (4 patents)Kazumi OuraKazumi Oura (3 patents)Ryoichi KimizukaRyoichi Kimizuka (3 patents)Tsuyoshi SahodaTsuyoshi Sahoda (2 patents)Yoshitaka TerashimaYoshitaka Terashima (2 patents)Hideki HagiwaraHideki Hagiwara (2 patents)Okushi OkuyamaOkushi Okuyama (1 patent)Takako KawamuraTakako Kawamura (1 patent)Megumi MaruyamaMegumi Maruyama (1 patent)Koji SatoKoji Sato (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Konica Minolta, Inc. (12 from 4,226 patents)

2. Sony Corporation (10 from 58,129 patents)

3. Konica Minolta Business Technologies, Inc. (10 from 2,526 patents)

4. Daiichi Sankyo Company, Limited (10 from 440 patents)

5. Ebara Corporation (9 from 2,508 patents)

6. Other (3 from 832,680 patents)

7. Osaka Municipal Government (1 from 16 patents)

8. Tomoe Works Co., Ltd. (1 from 1 patent)


55 patents:

1. 12287592 - Image forming method and image forming system

2. 11860570 - Toner set and image forming method

3. 10901333 - Electrostatic image developing toner

4. 10353309 - Electrostatic image developing toner

5. 10308604 - Method for producing pyrrole derivative, and intermediate thereof

6. 10133200 - Electrostatic image developing toner

7. 10005725 - Method for producing pyrrole derivative, and intermediate thereof

8. 9776961 - Crystal of pyrrole derivative and method for producing the same

9. 9765025 - Method for producing pyrrole derivative, and intermediate thereof

10. 9676713 - Crystal of pyrrole derivative and method for producing the same

11. 9605973 - Electronic guide system, contents server for electronic guide system, portable electronic guide device, and information processing method for electronic guide system

12. 9568848 - Electrostatic image developing toner

13. 9499483 - Crystal of pyrrole derivative and method for producing the same

14. 9423712 - Toner for electrostatic image development

15. 9256146 - Toner for electrostatic image development

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