Growing community of inventors

Ibaraki, Japan

Takayasu Asai

Average Co-Inventor Count = 6.00

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 = 9

Takayasu Asai ↔ Tomiya Abe (1 patent)Takayasu Asai ↔ Noriaki Taketani (1 patent)Takayasu Asai ↔ Yukio Shimazaki (1 patent)Takayasu Asai ↔ Takanobu Ishibashi (1 patent)Takayasu Asai ↔ Norimoto Abe (1 patent)Takayasu AsaiTakayasu Asai (1 patent)Tomiya AbeTomiya Abe (48 patents)Noriaki TaketaniNoriaki Taketani (11 patents)Yukio ShimazakiYukio Shimazaki (4 patents)Takanobu IshibashiTakanobu Ishibashi (2 patents)Norimoto AbeNorimoto Abe (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi Cable, Ltd. & Hitachi, Ltd. (1 from 1 patent)


1 patent:

1. 4883338 - Synthetic resin optical fiber

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as of
12/5/2025
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