Growing community of inventors

Tokyo, Japan

Shii Sen

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

Shii SenToshikazu Yamada (1 patent)Shii SenHaruhiko Kurino (1 patent)Shii SenYuji Kotake (1 patent)Shii SenShii Sen (1 patent)Toshikazu YamadaToshikazu Yamada (9 patents)Haruhiko KurinoHaruhiko Kurino (4 patents)Yuji KotakeYuji Kotake (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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as of
1/8/2026
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