Growing community of inventors

Hino, Japan

Hideki Sakae

Average Co-Inventor Count = 4.00

ph-index = 2

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 = 33

Hideki Sakae ↔ Shuichi Kouno (3 patents)Hideki Sakae ↔ Toshiyuki Utsuki (2 patents)Hideki Sakae ↔ Kenichi Watanabe (2 patents)Hideki Sakae ↔ Kazunori Yanagisawa (1 patent)Hideki Sakae ↔ Yasuo Tsumurai (1 patent)Hideki SakaeHideki Sakae (3 patents)Shuichi KounoShuichi Kouno (6 patents)Toshiyuki UtsukiToshiyuki Utsuki (32 patents)Kenichi WatanabeKenichi Watanabe (32 patents)Kazunori YanagisawaKazunori Yanagisawa (12 patents)Yasuo TsumuraiYasuo Tsumurai (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (3 from 42,522 patents)


3 patents:

1. D291486 - Electric fan

2. D291352 - Electric fan

3. D290872 - Electric fan

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as of
1/13/2026
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