Growing community of inventors

Tokyo, Japan

Naoaki Sasaki

Average Co-Inventor Count = 5.46

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 = 12

Naoaki Sasaki ↔ Yutaka Nakano (2 patents)Naoaki Sasaki ↔ Yutaka Tsuchida (1 patent)Naoaki Sasaki ↔ Kenki Ishizawa (1 patent)Naoaki Sasaki ↔ Hiroshi Kuroshima (1 patent)Naoaki Sasaki ↔ Ryoichiro Imai (1 patent)Naoaki Sasaki ↔ Takao Kawawa (1 patent)Naoaki Sasaki ↔ Hisami Tokunaga (1 patent)Naoaki Sasaki ↔ Mikio Mugita (1 patent)Naoaki SasakiNaoaki Sasaki (2 patents)Yutaka NakanoYutaka Nakano (2 patents)Yutaka TsuchidaYutaka Tsuchida (16 patents)Kenki IshizawaKenki Ishizawa (2 patents)Hiroshi KuroshimaHiroshi Kuroshima (1 patent)Ryoichiro ImaiRyoichiro Imai (1 patent)Takao KawawaTakao Kawawa (1 patent)Hisami TokunagaHisami Tokunaga (1 patent)Mikio MugitaMikio Mugita (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Kokan Kabushiki Kaisha (2 from 487 patents)

2. Osaka Oxygen Industries, Ltd. (2 from 8 patents)

3. Shinagawa Shirorenga Kabushiki Kaisha (1 from 9 patents)


2 patents:

1. 4451350 - Sensor for measuring density of oxygen in molten metal

2. 4141812 - Oxygen sensors

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as of
12/11/2025
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