Growing community of inventors

Tokyo, Japan

Yuji Kotake

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 = 12

Yuji KotakeToshikazu Yamada (1 patent)Yuji KotakeHaruhiko Kurino (1 patent)Yuji KotakeShii Sen (1 patent)Yuji KotakeYuji Kotake (1 patent)Toshikazu YamadaToshikazu Yamada (9 patents)Haruhiko KurinoHaruhiko Kurino (4 patents)Shii SenShii Sen (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi Kizai, Inc. (1 from 3 patents)


1 patent:

1. 6608558 - Damper device for building, and monitor and control system for damper device

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1/9/2026
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