Growing community of inventors

Atsugi, Japan

Tamiko Kato

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 = 3

Tamiko Kato ↔ Takanori Fujii (1 patent)Tamiko Kato ↔ Shinichiro Ozeki (1 patent)Tamiko KatoTamiko Kato (1 patent)Takanori FujiiTakanori Fujii (6 patents)Shinichiro OzekiShinichiro Ozeki (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ricoh Company, Ltd. (1 from 28,605 patents)


1 patent:

1. 5365517 - ISDN Terminal equipment

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1/22/2026
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