Growing community of inventors

Izumi, Japan

Tsutomu Morikawa

Average Co-Inventor Count = 6.00

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 = 1

Tsutomu Morikawa ↔ Takahiro Hamada (1 patent)Tsutomu Morikawa ↔ Tokumi Ikeda (1 patent)Tsutomu Morikawa ↔ Takashi Nishimura (1 patent)Tsutomu Morikawa ↔ Takuo Nakade (1 patent)Tsutomu Morikawa ↔ Keiji Nakai (1 patent)Tsutomu MorikawaTsutomu Morikawa (1 patent)Takahiro HamadaTakahiro Hamada (22 patents)Tokumi IkedaTokumi Ikeda (5 patents)Takashi NishimuraTakashi Nishimura (1 patent)Takuo NakadeTakuo Nakade (1 patent)Keiji NakaiKeiji Nakai (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Osaka Prefectural Government (1 from 12 patents)

2. Nomura Plating Co., Ltd. (1 from 6 patents)


1 patent:

1. 7896061 - Product having improved zinc erosion resistance

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as of
12/11/2025
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