Growing community of inventors

Katsuta, Japan

Takefumi Ohwada

Average Co-Inventor Count = 5.00

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 = 1

Takefumi Ohwada ↔ Hisanobu Kanamaru (1 patent)Takefumi Ohwada ↔ Isao Hayase (1 patent)Takefumi Ohwada ↔ Masao Mizukami (1 patent)Takefumi Ohwada ↔ Kazuhiro Tsuruoka (1 patent)Takefumi OhwadaTakefumi Ohwada (1 patent)Hisanobu KanamaruHisanobu Kanamaru (79 patents)Isao HayaseIsao Hayase (42 patents)Masao MizukamiMasao Mizukami (21 patents)Kazuhiro TsuruokaKazuhiro Tsuruoka (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,488 patents)


1 patent:

1. 4815195 - Method of combining plurality of parts and structure of plurality of

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