Growing community of inventors

Kitasaitama-gun, Japan

Masayoshi Ikezawa

Average Co-Inventor Count = 2.00

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 = 13

Masayoshi Ikezawa ↔ Tetsuya Ashida (1 patent)Masayoshi IkezawaMasayoshi Ikezawa (1 patent)Tetsuya AshidaTetsuya Ashida (12 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Paper Mills Limited (1 from 622 patents)

2. Hakugen Co., Ltd. (1 from 2 patents)


1 patent:

1. 5891811 - Indicator material

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as of
12/7/2025
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