Growing community of inventors

Higashimurayama, Japan

Hiroyuki Yamazaki

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 = 25

Hiroyuki Yamazaki ↔ Yasushi Saito (1 patent)Hiroyuki Yamazaki ↔ Akio Iwasaki (1 patent)Hiroyuki Yamazaki ↔ Taro Aoki (1 patent)Hiroyuki Yamazaki ↔ Shinichiro Takigawa (1 patent)Hiroyuki Yamazaki ↔ Shuzo Shinke (1 patent)Hiroyuki Yamazaki ↔ Satoshi Hoshiyama (1 patent)Hiroyuki Yamazaki ↔ Kanji Otsuka (1 patent)Hiroyuki Yamazaki ↔ Koichi Arai (1 patent)Hiroyuki Yamazaki ↔ Hiroyuki Muto (1 patent)Hiroyuki Yamazaki ↔ Takashi Maejima (1 patent)Hiroyuki Yamazaki ↔ Takashi Maejima (0 patent)Hiroyuki YamazakiHiroyuki Yamazaki (3 patents)Yasushi SaitoYasushi Saito (37 patents)Akio IwasakiAkio Iwasaki (16 patents)Taro AokiTaro Aoki (12 patents)Shinichiro TakigawaShinichiro Takigawa (7 patents)Shuzo ShinkeShuzo Shinke (5 patents)Satoshi HoshiyamaSatoshi Hoshiyama (3 patents)Kanji OtsukaKanji Otsuka (2 patents)Koichi AraiKoichi Arai (2 patents)Hiroyuki MutoHiroyuki Muto (1 patent)Takashi MaejimaTakashi Maejima (1 patent)Takashi MaejimaTakashi Maejima (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nissan Chemical Industries Limited (2 from 1,235 patents)

2. Kowa Company Limited (2 from 589 patents)


3 patents:

1. 7459447 - Method for treating hyperlipidemia

2. 5665872 - LDL receptor analog protein and DNA coding therefor

3. 4447661 - Process for producing an alcohol by hydroformylation

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12/8/2025
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