Growing community of inventors

Kawasaki, Japan

Koji Harada

Average Co-Inventor Count = 3.00

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 = 0

Koji Harada ↔ Tetsuya Kato (1 patent)Koji Harada ↔ Akira Katano (1 patent)Koji HaradaKoji Harada (1 patent)Tetsuya KatoTetsuya Kato (12 patents)Akira KatanoAkira Katano (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tokyo Ohka Kogyo Co., Ltd. (1 from 1,233 patents)


1 patent:

1. 7932221 - Solvent for cleaning

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as of
12/10/2025
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