Growing community of inventors

Kanagawa-ken, Japan

Junko Tanaka

Average Co-Inventor Count = 13.00

ph-index = 2

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 = 21

Junko TanakaTakashi Tsuruoka (2 patents)Junko TanakaYasuo Ohtsuka (2 patents)Junko TanakaHiroko Ogino (2 patents)Junko TanakaKenichi Fushihara (2 patents)Junko TanakaMami Kawaguchi (2 patents)Junko TanakaTakashi Shishikura (2 patents)Junko TanakaSeiji Tsutsumi (2 patents)Junko TanakaKeiko Shito (2 patents)Junko TanakaMegumi Imai (2 patents)Junko TanakaShigeru Hoshiko (2 patents)Junko TanakaKoji Tsuchiya (2 patents)Junko TanakaTakako Iwasaki (2 patents)Junko TanakaJunko Tanaka (2 patents)Takashi TsuruokaTakashi Tsuruoka (52 patents)Yasuo OhtsukaYasuo Ohtsuka (17 patents)Hiroko OginoHiroko Ogino (12 patents)Kenichi FushiharaKenichi Fushihara (8 patents)Mami KawaguchiMami Kawaguchi (8 patents)Takashi ShishikuraTakashi Shishikura (8 patents)Seiji TsutsumiSeiji Tsutsumi (6 patents)Keiko ShitoKeiko Shito (3 patents)Megumi ImaiMegumi Imai (3 patents)Shigeru HoshikoShigeru Hoshiko (3 patents)Koji TsuchiyaKoji Tsuchiya (3 patents)Takako IwasakiTakako Iwasaki (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Meiji Seika Kabushiki Kaisha (2 from 32 patents)


2 patents:

1. 5840895 - Triazole intermediates for tricyclic benzazepine and benzothiazepine

2. 5686442 - Tricyclic benzazepine and benzothiazepine derivatives

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1/5/2026
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