Growing community of inventors

Tokyo, Japan

Etsuko Ishii

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 = 6

Etsuko IshiiOsamu Hosotani (1 patent)Etsuko IshiiEtsuko Ishii (1 patent)Osamu HosotaniOsamu Hosotani (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Denki Kabushiki Kaisha (1 from 21,351 patents)


1 patent:

1. 5774189 - On screen display

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as of
1/8/2026
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