Growing community of inventors

Wakayama, Japan

Keiji Saika

Average Co-Inventor Count = 1.60

ph-index = 2

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 = 6

Keiji SaikaHiroshi Ishidoshiro (1 patent)Keiji SaikaYoshikazu Sando (1 patent)Keiji SaikaTakashi Tsuchihashi (1 patent)Keiji SaikaKeiji Saika (2 patents)Hiroshi IshidoshiroHiroshi Ishidoshiro (89 patents)Yoshikazu SandoYoshikazu Sando (81 patents)Takashi TsuchihashiTakashi Tsuchihashi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sando Iron Works Co., Ltd. (1 from 88 patents)

2. Toyo Rice Cleaning Machines Co., Ltd. (1 from 1 patent)


2 patents:

1. 7484624 - Granular body-processing apparatus

2. 4116023 - Continuous water washing apparatus for cloth

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as of
12/20/2025
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