Growing community of inventors

Osaka, Japan

Kazunori Ayama

Average Co-Inventor Count = 3.00

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 = 13

Kazunori AyamaNorifumi Ito (2 patents)Kazunori AyamaKen Motooka (2 patents)Kazunori AyamaMasaki Terashita (2 patents)Kazunori AyamaDaisuke Kogawa (1 patent)Kazunori AyamaKazunori Ayama (3 patents)Norifumi ItoNorifumi Ito (10 patents)Ken MotookaKen Motooka (9 patents)Masaki TerashitaMasaki Terashita (8 patents)Daisuke KogawaDaisuke Kogawa (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mizuno Corporation (3 from 295 patents)


3 patents:

1. 7676848 - Catching tool for baseball or softball

2. 7574749 - Catching tool and method of designing catching tool

3. 7370368 - Catching tool for baseball or softball

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idiyas.com
as of
1/8/2026
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