Growing community of inventors

Sakura, Japan

Katuyoshi Ishida

Average Co-Inventor Count = 8.00

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

Katuyoshi Ishida ↔ Masao Tachikura (1 patent)Katuyoshi Ishida ↔ Tsuyoshi Shimomichi (1 patent)Katuyoshi Ishida ↔ Keiji Oohashi (1 patent)Katuyoshi Ishida ↔ Hajime Takemoto (1 patent)Katuyoshi Ishida ↔ Etsuo Ino (1 patent)Katuyoshi Ishida ↔ Tetsuo Hayano (1 patent)Katuyoshi Ishida ↔ Kazunaga Kobayashi (1 patent)Katuyoshi IshidaKatuyoshi Ishida (1 patent)Masao TachikuraMasao Tachikura (19 patents)Tsuyoshi ShimomichiTsuyoshi Shimomichi (11 patents)Keiji OohashiKeiji Oohashi (6 patents)Hajime TakemotoHajime Takemoto (4 patents)Etsuo InoEtsuo Ino (2 patents)Tetsuo HayanoTetsuo Hayano (1 patent)Kazunaga KobayashiKazunaga Kobayashi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,718 patents)


1 patent:

1. 6195489 - Optical fiber cord, ribbon cord using the same and ribbon cord branch line

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12/11/2025
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