Growing community of inventors

Osaka, Japan

Hirotoshi Fujikawa

Average Co-Inventor Count = 6.46

ph-index = 1

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 = 10

Hirotoshi FujikawaHirohisa Tanaka (1 patent)Hirotoshi FujikawaJunji Koizumi (1 patent)Hirotoshi FujikawaJoji Kasugai (1 patent)Hirotoshi FujikawaHidetoshi Ishihara (1 patent)Hirotoshi FujikawaIsao Tan (1 patent)Hirotoshi FujikawaRikio Yonaiyama (1 patent)Hirotoshi FujikawaYoonho Kim (1 patent)Hirotoshi FujikawaMichio Kasai (1 patent)Hirotoshi FujikawaTakashi Ogawa (1 patent)Hirotoshi FujikawaKazuya Naito (1 patent)Hirotoshi FujikawaKazuhiko Madokoro (1 patent)Hirotoshi FujikawaHirotoshi Fujikawa (2 patents)Hirohisa TanakaHirohisa Tanaka (88 patents)Junji KoizumiJunji Koizumi (36 patents)Joji KasugaiJoji Kasugai (35 patents)Hidetoshi IshiharaHidetoshi Ishihara (25 patents)Isao TanIsao Tan (16 patents)Rikio YonaiyamaRikio Yonaiyama (10 patents)Yoonho KimYoonho Kim (7 patents)Michio KasaiMichio Kasai (3 patents)Takashi OgawaTakashi Ogawa (2 patents)Kazuya NaitoKazuya Naito (1 patent)Kazuhiko MadokoroKazuhiko Madokoro (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daihatsu Motor Company, Ltd. (2 from 113 patents)

2. Toyoda Gosei Co., Ltd. (1 from 3,081 patents)

3. Chisso Corporation (1 from 1,109 patents)


2 patents:

1. 8623125 - Electrode for plasma generation

2. 5133316 - Engine cylinder head cover and molding composition used therefor

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