Growing community of inventors

Tokyo, Japan

Akira Ishii

Average Co-Inventor Count = 4.00

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 = 9

Akira IshiiYuki Inoue (44 patents)Akira IshiiSeigo Murakami (1 patent)Akira IshiiTomoyuki Matsumoto (1 patent)Akira IshiiNaoki Nishiguchi (1 patent)Akira IshiiNobuyuki Nakagawa (1 patent)Akira IshiiAyako Endo (1 patent)Akira IshiiKoichi Osawa (1 patent)Akira IshiiAkira Ishii (2 patents)Yuki InoueYuki Inoue (44 patents)Seigo MurakamiSeigo Murakami (10 patents)Tomoyuki MatsumotoTomoyuki Matsumoto (6 patents)Naoki NishiguchiNaoki Nishiguchi (6 patents)Nobuyuki NakagawaNobuyuki Nakagawa (3 patents)Ayako EndoAyako Endo (2 patents)Koichi OsawaKoichi Osawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ykk Corporation (1 from 1,441 patents)

2. Hirata Corporation (1 from 168 patents)

3. Bio Medical Science, Inc. (1 from 1 patent)

4. Ntt Docomo, Inc. (4,698 patents)


2 patents:

1. 12449731 - Photosensitive resin composition, method for producing resist pattern film, and method for producing plated formed product

2. D604343 - Sample crushing and pulverizing apparatus

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as of
12/8/2025
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