Growing community of inventors

Shiojiri, Japan

Masamori Uchikawa

Average Co-Inventor Count = 3.00

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

Masamori UchikawaMakoto Mizuno (1 patent)Masamori UchikawaImao Hiraga (1 patent)Masamori UchikawaMasamori Uchikawa (1 patent)Makoto MizunoMakoto Mizuno (3 patents)Imao HiragaImao Hiraga (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shachihata Industrial Co., Ltd. (1 from 25 patents)


1 patent:

1. 4970952 - Date-stamping apparatus

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12/12/2025
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