Growing community of inventors

Osaka, Japan

Keiju Okabe

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 = 2

Keiju OkabeTomoyuki Yokokawa (1 patent)Keiju OkabeTomikazu Ichinose (1 patent)Keiju OkabeTsutomu Yamazaki (1 patent)Keiju OkabeKeiju Okabe (1 patent)Tomoyuki YokokawaTomoyuki Yokokawa (21 patents)Tomikazu IchinoseTomikazu Ichinose (1 patent)Tsutomu YamazakiTsutomu Yamazaki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sumitomo Electric Industries, Limited (1 from 10,273 patents)


1 patent:

1. 11209604 - Connecting harness

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as of
1/9/2026
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