Growing community of inventors

Kisarazu, Japan

Kazuko Nakahama, Legal Representative

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

Kazuko Nakahama, Legal Representative ↔ Masaru Takahashi (1 patent)Kazuko Nakahama, Legal Representative ↔ Hiroshi Nagasaka (1 patent)Kazuko Nakahama, Legal Representative ↔ Toru Ishido (1 patent)Kazuko Nakahama, Legal Representative ↔ Yasuo Asano (1 patent)Kazuko Nakahama, Legal RepresentativeKazuko Nakahama, Legal Representative (1 patent)Masaru TakahashiMasaru Takahashi (34 patents)Hiroshi NagasakaHiroshi Nagasaka (8 patents)Toru IshidoToru Ishido (1 patent)Yasuo AsanoYasuo Asano (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ebara Corporation (1 from 2,508 patents)


1 patent:

1. 7347663 - Abrasion resistant surface treatment method of a rotary member, runner, and fluid machine having runner

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as of
12/11/2025
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