Growing community of inventors

Jyoyo, Japan

Kumehiko Matsuda

Average Co-Inventor Count = 2.00

ph-index = 3

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 = 21

Kumehiko MatsudaKensaku Komai (2 patents)Kumehiko MatsudaHachizou Yamamoto (1 patent)Kumehiko MatsudaKumehiko Matsuda (3 patents)Kensaku KomaiKensaku Komai (15 patents)Hachizou YamamotoHachizou Yamamoto (19 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sharp Kabushiki Kaisha Corporation (3 from 25,543 patents)


3 patents:

1. 4691283 - Automatic registration in an electronic cash register

2. 4638435 - Electronic cash register having direct price look-up function

3. 4425619 - Selective read out of one hour transaction data in an electronic cash

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as of
12/18/2025
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