Growing community of inventors

Kokubunji, Japan

Keizo Matsukawa

Average Co-Inventor Count = 12.00

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 = 43

Keizo Matsukawa ↔ Hiroyuki Tanaka (1 patent)Keizo Matsukawa ↔ Aizo Kaneda (1 patent)Keizo Matsukawa ↔ Yasuo Nakagawa (1 patent)Keizo Matsukawa ↔ Koichi Sugimoto (1 patent)Keizo Matsukawa ↔ Toshimitsu Hamada (1 patent)Keizo Matsukawa ↔ Hisafumi Iwata (1 patent)Keizo Matsukawa ↔ Tsutomu Mimata (1 patent)Keizo Matsukawa ↔ Toshihiko Sakai (1 patent)Keizo Matsukawa ↔ Michio Takahashi (1 patent)Keizo Matsukawa ↔ Tooru Mita (1 patent)Keizo Matsukawa ↔ Kouji Serizawa (1 patent)Keizo MatsukawaKeizo Matsukawa (1 patent)Hiroyuki TanakaHiroyuki Tanaka (51 patents)Aizo KanedaAizo Kaneda (50 patents)Yasuo NakagawaYasuo Nakagawa (25 patents)Koichi SugimotoKoichi Sugimoto (23 patents)Toshimitsu HamadaToshimitsu Hamada (20 patents)Hisafumi IwataHisafumi Iwata (16 patents)Tsutomu MimataTsutomu Mimata (13 patents)Toshihiko SakaiToshihiko Sakai (11 patents)Michio TakahashiMichio Takahashi (5 patents)Tooru MitaTooru Mita (2 patents)Kouji SerizawaKouji Serizawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. 5059559 - Method of aligning and bonding tab inner leads

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