Growing community of inventors

Mitaka, Japan

Seiji Asaba

Average Co-Inventor Count = 4.00

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 = 51

Seiji Asaba ↔ Katsuyuki Tanabe (1 patent)Seiji Asaba ↔ Masaharu Umebayashi (1 patent)Seiji Asaba ↔ Atsushi Ugomori (1 patent)Seiji AsabaSeiji Asaba (1 patent)Katsuyuki TanabeKatsuyuki Tanabe (5 patents)Masaharu UmebayashiMasaharu Umebayashi (1 patent)Atsushi UgomoriAtsushi Ugomori (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nittetsu Mining Co., Ltd. (1 from 43 patents)


1 patent:

1. 5264030 - Filler for degradable plastics and process for producing the same

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12/12/2025
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