Growing community of inventors

Kyoto, Japan

Ichiro Hassaka

Average Co-Inventor Count = 2.86

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

Ichiro HassakaSatoshi Yasuda (1 patent)Ichiro HassakaTetsuya Ishida (1 patent)Ichiro HassakaRyuhei Sumida (1 patent)Ichiro HassakaKazuma Tani (1 patent)Ichiro HassakaHiroyuki Kajiya (1 patent)Ichiro HassakaIchiro Hassaka (2 patents)Satoshi YasudaSatoshi Yasuda (8 patents)Tetsuya IshidaTetsuya Ishida (8 patents)Ryuhei SumidaRyuhei Sumida (3 patents)Kazuma TaniKazuma Tani (3 patents)Hiroyuki KajiyaHiroyuki Kajiya (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Screen Holdings Co., Ltd. (2 from 1,123 patents)


2 patents:

1. 11479043 - Printing apparatus for printing by discharging ink to an upper surface of a base material in the form of an elongated strip

2. 9340028 - Liquid storing device, liquid storing method and inkjet recording device

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as of
1/21/2026
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