Growing community of inventors

Nagoya, Japan

Kouji Nagai

Average Co-Inventor Count = 3.70

ph-index = 3

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 = 17

Kouji NagaiToshiyuki Suzuki (102 patents)Kouji NagaiYasuyuki Asai (62 patents)Kouji NagaiOsamu Maeda (2 patents)Kouji NagaiChisato Kato (17 patents)Kouji NagaiTsuyoshi Inagaki (2 patents)Kouji NagaiTomoyuki Isogai (1 patent)Kouji NagaiAtsushi Omura (1 patent)Kouji NagaiAkitoshi Iwata (1 patent)Kouji NagaiMasanori Saeki (1 patent)Kouji NagaiYasuko Inoue (1 patent)Kouji NagaiHiroki Matsui (1 patent)Kouji NagaiAkihiro Asano (1 patent)Kouji NagaiTetsuo Ohinata (1 patent)Kouji NagaiToru Segawa (1 patent)Kouji NagaiSinzaburou Suzuki (1 patent)Kouji NagaiTakayasu Ogasawara (1 patent)Kouji NagaiHideto Ishikawa (1 patent)Kouji NagaiShinzaburou Suzuki (1 patent)Kouji NagaiHideto Ishikawa (0 patent)Kouji NagaiNaochiro Takeshita (0 patent)Kouji NagaiHideto Nakano (0 patent)Kouji NagaiKouji Nagai (5 patents)Toshiyuki SuzukiToshiyuki Suzuki (102 patents)Yasuyuki AsaiYasuyuki Asai (62 patents)Osamu MaedaOsamu Maeda (28 patents)Chisato KatoChisato Kato (17 patents)Tsuyoshi InagakiTsuyoshi Inagaki (2 patents)Tomoyuki IsogaiTomoyuki Isogai (16 patents)Atsushi OmuraAtsushi Omura (14 patents)Akitoshi IwataAkitoshi Iwata (10 patents)Masanori SaekiMasanori Saeki (5 patents)Yasuko InoueYasuko Inoue (3 patents)Hiroki MatsuiHiroki Matsui (3 patents)Akihiro AsanoAkihiro Asano (3 patents)Tetsuo OhinataTetsuo Ohinata (3 patents)Toru SegawaToru Segawa (2 patents)Sinzaburou SuzukiSinzaburou Suzuki (1 patent)Takayasu OgasawaraTakayasu Ogasawara (1 patent)Hideto IshikawaHideto Ishikawa (1 patent)Shinzaburou SuzukiShinzaburou Suzuki (1 patent)Hideto IshikawaHideto Ishikawa (0 patent)Naochiro TakeshitaNaochiro Takeshita (0 patent)Hideto NakanoHideto Nakano (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Toyota Jidosha Kabushiki Kaisha (3 from 36,713 patents)

2. Nichias Corporation (2 from 254 patents)


5 patents:

1. 10934882 - Turbocharger

2. 9719374 - Turbine housing and exhaust gas turbine supercharger

3. 9261109 - Turbine housing and exhaust gas turbine supercharger

4. 7381493 - Separator for fuel cell and process for producing the same

5. 6884538 - Fuel cell separator and method for manufacturing the same

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