Growing community of inventors

Tokyo, Japan

Sumiko Takahagi

Average Co-Inventor Count = 2.00

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 = 0

Sumiko TakahagiTomoaki Yamada (1 patent)Sumiko TakahagiSumiko Takahagi (1 patent)Tomoaki YamadaTomoaki Yamada (13 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Soliton Systems K.k. (1 from 11 patents)


1 patent:

1. 10831885 - Program behavior monitoring control apparatus, distributed object creation management apparatus, recording medium, and program behavior monitoring system

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12/17/2025
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