Growing community of inventors

Chiyoda-ku, Japan

Yutaka Shimokawa

Average Co-Inventor Count = 10.00

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 = 3

Yutaka Shimokawa ↔ Minoru Takahashi (1 patent)Yutaka Shimokawa ↔ Hidenao Kawai (1 patent)Yutaka Shimokawa ↔ Makoto Tanaka (1 patent)Yutaka Shimokawa ↔ Masayoshi Sakuma (1 patent)Yutaka Shimokawa ↔ Toshio Onodera (1 patent)Yutaka Shimokawa ↔ Kouji Watanabe (1 patent)Yutaka Shimokawa ↔ Katsuhiro Joukou (1 patent)Yutaka Shimokawa ↔ Ryuusuke Gotouda (1 patent)Yutaka Shimokawa ↔ Yoshihiro Kimoto (1 patent)Yutaka ShimokawaYutaka Shimokawa (1 patent)Minoru TakahashiMinoru Takahashi (49 patents)Hidenao KawaiHidenao Kawai (2 patents)Makoto TanakaMakoto Tanaka (1 patent)Masayoshi SakumaMasayoshi Sakuma (1 patent)Toshio OnoderaToshio Onodera (1 patent)Kouji WatanabeKouji Watanabe (1 patent)Katsuhiro JoukouKatsuhiro Joukou (1 patent)Ryuusuke GotoudaRyuusuke Gotouda (1 patent)Yoshihiro KimotoYoshihiro Kimoto (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi Plant Engineering Construction Co., Ltd. (1 from 56 patents)


1 patent:

1. 6868680 - Air-conditioning control apparatus using heater

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as of
12/17/2025
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