Growing community of inventors

Kawasaki, Japan

Kenji Takehana

Average Co-Inventor Count = 6.17

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 = 27

Kenji TakehanaTsuyoshi Kobayashi (4 patents)Kenji TakehanaTakashi Yamamoto (4 patents)Kenji TakehanaYukio Iino (4 patents)Kenji TakehanaKohichi Fujita (3 patents)Kenji TakehanaAriko Kodaira (3 patents)Kenji TakehanaTakashi Tsuji (2 patents)Kenji TakehanaAkira Nakayama (1 patent)Kenji TakehanaToshihiro Hatanaka (1 patent)Kenji TakehanaNaoyuki Yamada (1 patent)Kenji TakehanaKazuyuki Kubota (1 patent)Kenji TakehanaKoichi Fujita (1 patent)Kenji TakehanaAtsushi Konishi (1 patent)Kenji TakehanaAsami Kawakami (1 patent)Kenji TakehanaShinobu Nishitani (0 patent)Kenji TakehanaKenji Takehana (5 patents)Tsuyoshi KobayashiTsuyoshi Kobayashi (103 patents)Takashi YamamotoTakashi Yamamoto (71 patents)Yukio IinoYukio Iino (9 patents)Kohichi FujitaKohichi Fujita (6 patents)Ariko KodairaAriko Kodaira (4 patents)Takashi TsujiTakashi Tsuji (26 patents)Akira NakayamaAkira Nakayama (46 patents)Toshihiro HatanakaToshihiro Hatanaka (18 patents)Naoyuki YamadaNaoyuki Yamada (11 patents)Kazuyuki KubotaKazuyuki Kubota (8 patents)Koichi FujitaKoichi Fujita (8 patents)Atsushi KonishiAtsushi Konishi (4 patents)Asami KawakamiAsami Kawakami (1 patent)Shinobu NishitaniShinobu Nishitani (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ajinomoto Co., Ltd. (5 from 1,929 patents)

2. Ea Pharma Co., Ltd. (19 patents)


5 patents:

1. 7833798 - Method for analysis of albumin in sample solution

2. 7459585 - Benzene derivatives and pharmaceutical use thereof

3. 6794378 - Heterocyclic compounds and medical use thereof

4. 6703379 - Benzene derivatives and pharmaceutical use thereof

5. 6563002 - Biscyclopropanecarboxamide compounds and pharmaceutical use thereof

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as of
12/5/2025
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