Growing community of inventors

Tokyo, Japan

Mitsumasa 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 = 38

Mitsumasa YamazakiTakeo Motegi (2 patents)Mitsumasa YamazakiShinji Nishimura (1 patent)Mitsumasa YamazakiHiroshi Kawada (1 patent)Mitsumasa YamazakiKaoru Kasahara (1 patent)Mitsumasa YamazakiHiroyuki Iguchi (1 patent)Mitsumasa YamazakiYasuya Sakuraba (1 patent)Mitsumasa YamazakiIzumi Yamane (1 patent)Mitsumasa YamazakiKen-ichi Tanaka (1 patent)Mitsumasa YamazakiMitsumasa Yamazaki (3 patents)Takeo MotegiTakeo Motegi (6 patents)Shinji NishimuraShinji Nishimura (101 patents)Hiroshi KawadaHiroshi Kawada (8 patents)Kaoru KasaharaKaoru Kasahara (6 patents)Hiroyuki IguchiHiroyuki Iguchi (5 patents)Yasuya SakurabaYasuya Sakuraba (4 patents)Izumi YamaneIzumi Yamane (2 patents)Ken-ichi TanakaKen-ichi Tanaka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hodogaya Chemical Co., Ltd. (3 from 328 patents)


3 patents:

1. 5095025 - Benzothiazole derivative

2. 4878942 - Benzamide derivative, process for its production and plant growth

3. 4602943 - Certain pyridyloxybenzanilides having herbicidal properties

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idiyas.com
as of
12/17/2025
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