Growing community of inventors

Tokushima, Japan

Hatsuko Ukigawa

Average Co-Inventor Count = 2.86

ph-index = 2

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 = 31

Hatsuko UkigawaKazunori Ukigawa (2 patents)Hatsuko UkigawaHiroki Amou (1 patent)Hatsuko UkigawaAkinori Sakai (1 patent)Hatsuko UkigawaSeiko Wakatsuki (1 patent)Hatsuko UkigawaHatsuko Ukigawa (2 patents)Kazunori UkigawaKazunori Ukigawa (7 patents)Hiroki AmouHiroki Amou (2 patents)Akinori SakaiAkinori Sakai (1 patent)Seiko WakatsukiSeiko Wakatsuki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Justsystem Corporation (2 from 35 patents)


2 patents:

1. 6161108 - Method and apparatus for managing images, a method and apparatus for

2. 6101461 - Command inputting method

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1/9/2026
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