Growing community of inventors

Kawagoe, Japan

Takahisa Ogawa

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 = 20

Takahisa Ogawa ↔ Masahiro Takehara (1 patent)Takahisa Ogawa ↔ Yasunori Usuba (1 patent)Takahisa Ogawa ↔ Tetsuya Nagashima (1 patent)Takahisa OgawaTakahisa Ogawa (1 patent)Masahiro TakeharaMasahiro Takehara (6 patents)Yasunori UsubaYasunori Usuba (1 patent)Tetsuya NagashimaTetsuya Nagashima (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ajinomoto Co., Ltd. (1 from 1,929 patents)

2. Kawaken Fine Chemicals Co., Ltd. (1 from 14 patents)


1 patent:

1. 4273684 - Transparent detergent bar

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as of
12/10/2025
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