Growing community of inventors

Ichikawa, Japan

Norio Marushima

Average Co-Inventor Count = 11.00

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 = 3

Norio MarushimaYasuro Ito (1 patent)Norio MarushimaYasuhiro Yamamoto (1 patent)Norio MarushimaHideharu Kaga (1 patent)Norio MarushimaYoshiro Higuchi (1 patent)Norio MarushimaMasanori Tsuji (1 patent)Norio MarushimaMitsutaka Hayakawa (1 patent)Norio MarushimaKenji Kuroha (1 patent)Norio MarushimaYasunori Matsuoka (1 patent)Norio MarushimaEiichi Tazawa (1 patent)Norio MarushimaSeiji Kaneko (1 patent)Norio MarushimaNorio Marushima (1 patent)Yasuro ItoYasuro Ito (16 patents)Yasuhiro YamamotoYasuhiro Yamamoto (13 patents)Hideharu KagaHideharu Kaga (9 patents)Yoshiro HiguchiYoshiro Higuchi (9 patents)Masanori TsujiMasanori Tsuji (5 patents)Mitsutaka HayakawaMitsutaka Hayakawa (5 patents)Kenji KurohaKenji Kuroha (4 patents)Yasunori MatsuokaYasunori Matsuoka (3 patents)Eiichi TazawaEiichi Tazawa (2 patents)Seiji KanekoSeiji Kaneko (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,880 patents)

2. Taisei Corporation (1 from 80 patents)


1 patent:

1. 4431310 - Method of preparing kneaded compositions

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