Growing community of inventors

Tokyo, Japan

Hiroko Ohya

Average Co-Inventor Count = 10.00

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 = 17

Hiroko Ohya ↔ Toshifumi Iijima (1 patent)Hiroko Ohya ↔ Noritaka Nakayama (1 patent)Hiroko Ohya ↔ Hiroshi Kashiwagi (1 patent)Hiroko Ohya ↔ Katsunori Katoh (1 patent)Hiroko Ohya ↔ Satoshi Kawakatsu (1 patent)Hiroko Ohya ↔ Kenji Kumashiro (1 patent)Hiroko Ohya ↔ Kaoru Shinozaki (1 patent)Hiroko Ohya ↔ Yuji Hotta (1 patent)Hiroko Ohya ↔ Koichi Hatta (1 patent)Hiroko OhyaHiroko Ohya (1 patent)Toshifumi IijimaToshifumi Iijima (31 patents)Noritaka NakayamaNoritaka Nakayama (31 patents)Hiroshi KashiwagiHiroshi Kashiwagi (25 patents)Katsunori KatohKatsunori Katoh (19 patents)Satoshi KawakatsuSatoshi Kawakatsu (18 patents)Kenji KumashiroKenji Kumashiro (17 patents)Kaoru ShinozakiKaoru Shinozaki (8 patents)Yuji HottaYuji Hotta (8 patents)Koichi HattaKoichi Hatta (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Konishiroku Photo Industry Co., Ltd. (1 from 1,252 patents)


1 patent:

1. 4840886 - Silver halide color photographic material containing a 1h-pyrazole

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