Growing community of inventors

Kawasaki, Japan

Rumiko Hashiba

Average Co-Inventor Count = 3.71

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 = 1

Rumiko HashibaHideki Tsutsui (2 patents)Rumiko HashibaTakashi Sudo (1 patent)Rumiko HashibaChikashi Sugiura (1 patent)Rumiko HashibaHiroto Yoshihara (1 patent)Rumiko HashibaTakehiko Isaka (1 patent)Rumiko HashibaSachie Yokoyama (1 patent)Rumiko HashibaTadatsugu Nunome (1 patent)Rumiko HashibaToshihiro Fujibayashi (1 patent)Rumiko HashibaQi Zhang (1 patent)Rumiko HashibaRumiko Hashiba (3 patents)Hideki TsutsuiHideki Tsutsui (13 patents)Takashi SudoTakashi Sudo (65 patents)Chikashi SugiuraChikashi Sugiura (14 patents)Hiroto YoshiharaHiroto Yoshihara (9 patents)Takehiko IsakaTakehiko Isaka (8 patents)Sachie YokoyamaSachie Yokoyama (5 patents)Tadatsugu NunomeTadatsugu Nunome (3 patents)Toshihiro FujibayashiToshihiro Fujibayashi (3 patents)Qi ZhangQi Zhang (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Toshiba (3 from 52,711 patents)


3 patents:

1. 9626096 - Electronic device and display method

2. 8971631 - Data processing system, data processing method, and storage medium

3. 8938123 - Electronic device and handwritten document search method

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as of
12/8/2025
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