Growing community of inventors

Yokohama, Japan

Tetsuya Ushio

Average Co-Inventor Count = 7.50

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 = 47

Tetsuya UshioHiroshi Yajima (2 patents)Tetsuya UshioOsamu Akita (2 patents)Tetsuya UshioTetsushi Tomizawa (2 patents)Tetsuya UshioSadamichi Mitsumori (2 patents)Tetsuya UshioIsoji Tabushi (2 patents)Tetsuya UshioOsamu Chinone (1 patent)Tetsuya UshioNobuyuki Ishimoto (1 patent)Tetsuya UshioYuji Ogiwara (1 patent)Tetsuya UshioYoshiya Nakatani (1 patent)Tetsuya UshioTetsuya Ushio (2 patents)Hiroshi YajimaHiroshi Yajima (17 patents)Osamu AkitaOsamu Akita (8 patents)Tetsushi TomizawaTetsushi Tomizawa (5 patents)Sadamichi MitsumoriSadamichi Mitsumori (5 patents)Isoji TabushiIsoji Tabushi (3 patents)Osamu ChinoneOsamu Chinone (3 patents)Nobuyuki IshimotoNobuyuki Ishimoto (1 patent)Yuji OgiwaraYuji Ogiwara (1 patent)Yoshiya NakataniYoshiya Nakatani (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (2 from 42,508 patents)


2 patents:

1. 5331543 - Business monitoring system and method

2. 5282273 - Enterprise information system having three level hierarchy of data bases

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12/30/2025
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