Growing community of inventors

Oomiya, Japan

Shozo Kouchiwa

Average Co-Inventor Count = 4.00

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 = 30

Shozo Kouchiwa ↔ Atsuro Nakazato (1 patent)Shozo Kouchiwa ↔ Masami Nemoto (1 patent)Shozo Kouchiwa ↔ Tatsuoki Iguchi (1 patent)Shozo Kouchiwa ↔ Tetsuo Yamaguchi (1 patent)Shozo Kouchiwa ↔ Kingo Narumi (1 patent)Shozo Kouchiwa ↔ Toshimitsu Seki (1 patent)Shozo KouchiwaShozo Kouchiwa (2 patents)Atsuro NakazatoAtsuro Nakazato (43 patents)Masami NemotoMasami Nemoto (4 patents)Tatsuoki IguchiTatsuoki Iguchi (2 patents)Tetsuo YamaguchiTetsuo Yamaguchi (1 patent)Kingo NarumiKingo Narumi (1 patent)Toshimitsu SekiToshimitsu Seki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Taisho Pharmaceutical Co., Ltd. (2 from 314 patents)


2 patents:

1. 5397564 - Aerosol preparation for external use

2. 4906647 - Stabilized pharmaceutical compositions

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as of
12/8/2025
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