Growing community of inventors

Tokyo, Japan

Yuichi Yazawa

Average Co-Inventor Count = 5.00

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 = 27

Yuichi Yazawa ↔ Minoru Aoki (1 patent)Yuichi Yazawa ↔ Hiroshi Ninomiya (1 patent)Yuichi Yazawa ↔ Takashi Terada (1 patent)Yuichi Yazawa ↔ Minoru Nakada (1 patent)Yuichi Yazawa ↔ Yukio Aouda (1 patent)Yuichi Yazawa ↔ Genichi Izu (1 patent)Yuichi Yazawa ↔ Megumi Tachibana (1 patent)Yuichi Yazawa ↔ Gen'ichi Izu (1 patent)Yuichi Yazawa ↔ Minoru Aoki (1 patent)Yuichi Yazawa ↔ Minoru Nakada (1 patent)Yuichi Yazawa ↔ Takashi Terada (1 patent)Yuichi YazawaYuichi Yazawa (2 patents)Minoru AokiMinoru Aoki (12 patents)Hiroshi NinomiyaHiroshi Ninomiya (12 patents)Takashi TeradaTakashi Terada (11 patents)Minoru NakadaMinoru Nakada (3 patents)Yukio AoudaYukio Aouda (2 patents)Genichi IzuGenichi Izu (1 patent)Megumi TachibanaMegumi Tachibana (1 patent)Gen'ichi IzuGen'ichi Izu (1 patent)Minoru AokiMinoru Aoki (1 patent)Minoru NakadaMinoru Nakada (1 patent)Takashi TeradaTakashi Terada (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Kayaku Kabushiki Kaisha (2 from 775 patents)

2. Minoru Aoki (0 patent)

3. Gen'ichi Izu (0 patent)

4. Yuichi Yazawa (0 patent)

5. Takashi Terada (0 patent)

6. Minoru Nakada (0 patent)


2 patents:

1. 5609882 - Etoposide preparations

2. 4919919 - Nitroglycerin spray

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as of
12/15/2025
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