Growing community of inventors

Tokyo, Japan

Akinari Ito

Average Co-Inventor Count = 2.21

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 = 39

Akinari Ito ↔ Masahiro Kishi (4 patents)Akinari Ito ↔ Tsutomu Ibuki (1 patent)Akinari Ito ↔ Kouji Shiga (1 patent)Akinari Ito ↔ Toshio Ninomiya (1 patent)Akinari Ito ↔ Hirotaka Nishibori (1 patent)Akinari Ito ↔ Koji Shiga (1 patent)Akinari ItoAkinari Ito (7 patents)Masahiro KishiMasahiro Kishi (7 patents)Tsutomu IbukiTsutomu Ibuki (14 patents)Kouji ShigaKouji Shiga (4 patents)Toshio NinomiyaToshio Ninomiya (3 patents)Hirotaka NishiboriHirotaka Nishibori (1 patent)Koji ShigaKoji Shiga (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Rayon Company, Limited (5 from 1,357 patents)

2. Mitsubishi Chemical Corporation (2 from 2,352 patents)


7 patents:

1. D797225 - Golf club shaft

2. D790014 - Golf club shaft

3. D772994 - Golf club shaft

4. D772362 - Golf club shaft

5. D737916 - Golf club shaft

6. D709152 - Golf club shaft

7. D699801 - Golf club shaft

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as of
1/13/2026
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