Growing community of inventors

Tokyo, Japan

Fumihisa Isono

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

Fumihisa IsonoHiroshi Uemura (1 patent)Fumihisa IsonoTakashi Ayabe (1 patent)Fumihisa IsonoFumihisa Isono (1 patent)Hiroshi UemuraHiroshi Uemura (17 patents)Takashi AyabeTakashi Ayabe (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tamura Electric Works, Ltd. (1 from 61 patents)


1 patent:

1. 5600122 - Structure of card insertion port and method of mounting card insertion

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as of
1/21/2026
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