Growing community of inventors

Miyagi, Japan

Kiichi Yamaguchi

Average Co-Inventor Count = 3.07

ph-index = 3

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 = 38

Kiichi YamaguchiYuichi Ida (2 patents)Kiichi YamaguchiHironori Kato (1 patent)Kiichi YamaguchiKunihiko Sasaki (1 patent)Kiichi YamaguchiTsumoru Oka (1 patent)Kiichi YamaguchiAkihiro Konno (1 patent)Kiichi YamaguchiMituaki Shinraku (1 patent)Kiichi YamaguchiTakasi Ohya (1 patent)Kiichi YamaguchiTakehiko Itoh (1 patent)Kiichi YamaguchiKiichi Yamaguchi (3 patents)Yuichi IdaYuichi Ida (23 patents)Hironori KatoHironori Kato (50 patents)Kunihiko SasakiKunihiko Sasaki (13 patents)Tsumoru OkaTsumoru Oka (9 patents)Akihiro KonnoAkihiro Konno (4 patents)Mituaki ShinrakuMituaki Shinraku (2 patents)Takasi OhyaTakasi Ohya (1 patent)Takehiko ItohTakehiko Itoh (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Alps Electric Co., Ltd. (3 from 4,048 patents)


3 patents:

1. 4919620 - Connector device for a steering system

2. 4849586 - Slip ring having a rotatable insulation cover

3. 4824396 - Electrical connection apparatus

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as of
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