Growing community of inventors

Osakasayama, Japan

Ryoichi Obayashi

Average Co-Inventor Count = 7.00

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 = 27

Ryoichi Obayashi ↔ Masaharu Takahashi (1 patent)Ryoichi Obayashi ↔ Shuichi Koshizawa (1 patent)Ryoichi Obayashi ↔ Taiji Sato (1 patent)Ryoichi Obayashi ↔ Takeshi Yamashita (1 patent)Ryoichi Obayashi ↔ Masanori Iwahashi (1 patent)Ryoichi Obayashi ↔ Kiyoshi Onishi (1 patent)Ryoichi ObayashiRyoichi Obayashi (1 patent)Masaharu TakahashiMasaharu Takahashi (2 patents)Shuichi KoshizawaShuichi Koshizawa (1 patent)Taiji SatoTaiji Sato (1 patent)Takeshi YamashitaTakeshi Yamashita (1 patent)Masanori IwahashiMasanori Iwahashi (1 patent)Kiyoshi OnishiKiyoshi Onishi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dainippon Ink and Chemicals, Incorporated (1 from 630 patents)


1 patent:

1. 6048924 - Aqueous resin composition and aqueous paint

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12/22/2025
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