Growing community of inventors

Tsukuba, Japan

Sumio Morita

Average Co-Inventor Count = 9.00

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 = 18

Sumio Morita ↔ Hiroshi Watanabe (1 patent)Sumio Morita ↔ Hidefumi Ishimoto (1 patent)Sumio Morita ↔ Hiroshi Ogura (1 patent)Sumio Morita ↔ Junichi Narisawa (1 patent)Sumio Morita ↔ Kenichi Sagiya (1 patent)Sumio Morita ↔ Toshiyuki Miyamoto (1 patent)Sumio Morita ↔ Kouichi Madarame (1 patent)Sumio Morita ↔ Kenya Shyouji (1 patent)Sumio MoritaSumio Morita (1 patent)Hiroshi WatanabeHiroshi Watanabe (80 patents)Hidefumi IshimotoHidefumi Ishimoto (35 patents)Hiroshi OguraHiroshi Ogura (15 patents)Junichi NarisawaJunichi Narisawa (4 patents)Kenichi SagiyaKenichi Sagiya (4 patents)Toshiyuki MiyamotoToshiyuki Miyamoto (2 patents)Kouichi MadarameKouichi Madarame (1 patent)Kenya ShyoujiKenya Shyouji (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi Construction Machinery Co., Ltd. (1 from 1,504 patents)


1 patent:

1. 7672768 - Operation assist apparatus

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as of
12/26/2025
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