Growing community of inventors

Kyoto, Japan

Makoto Katsukawa

Average Co-Inventor Count = 5.00

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 = 2

Makoto Katsukawa ↔ Takayuki Nagai (1 patent)Makoto Katsukawa ↔ Hirofumi Inoue (1 patent)Makoto Katsukawa ↔ Keisuke Ohnishi (1 patent)Makoto Katsukawa ↔ Hiromitsu Nakayama (1 patent)Makoto KatsukawaMakoto Katsukawa (1 patent)Takayuki NagaiTakayuki Nagai (16 patents)Hirofumi InoueHirofumi Inoue (15 patents)Keisuke OhnishiKeisuke Ohnishi (3 patents)Hiromitsu NakayamaHiromitsu Nakayama (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyota Jidosha Kabushiki Kaisha (1 from 36,546 patents)

2. Sanyo Chemical Industries, Ltd. (1 from 353 patents)


1 patent:

1. 7408000 - Dispersant or coatability improver

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as of
12/10/2025
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