Growing community of inventors

Tokyo, Japan

Koh Ainoya

Average Co-Inventor Count = 2.67

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 = 75

Koh AinoyaNobuyuki Koyama (1 patent)Koh AinoyaKiichi Arai (1 patent)Koh AinoyaMichio Tanaka (1 patent)Koh AinoyaAkira Kato (1 patent)Koh AinoyaKoh Ainoya (2 patents)Nobuyuki KoyamaNobuyuki Koyama (3 patents)Kiichi AraiKiichi Arai (1 patent)Michio TanakaMichio Tanaka (1 patent)Akira KatoAkira Kato (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Japan Tobacco Salt Public Corporation (2 from 45 patents)

2. Sanjo Machine Works, Ltd. (1 from 7 patents)

3. Neo Filter Co., Ltd. (1 from 1 patent)


2 patents:

1. 4053741 - System for cyclic operation of self-running objects

2. 4008555 - Apparatus for piling rod-shaped articles in a container

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as of
12/10/2025
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