Growing community of inventors

Shizuoka, Japan

Hirotake Naganuma

Average Co-Inventor Count = 8.00

ph-index = 1

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 = 5

Hirotake Naganuma ↔ Shunji Ichikawa (1 patent)Hirotake Naganuma ↔ Katsuichi Shuto (1 patent)Hirotake Naganuma ↔ Eiji Hayakawa (1 patent)Hirotake Naganuma ↔ Tokuyuki Kuroda (1 patent)Hirotake Naganuma ↔ Tomoaki Masada (1 patent)Hirotake Naganuma ↔ Yasuhiko Ueno (1 patent)Hirotake Naganuma ↔ Mitsuru Terajima (1 patent)Hirotake NaganumaHirotake Naganuma (1 patent)Shunji IchikawaShunji Ichikawa (21 patents)Katsuichi ShutoKatsuichi Shuto (19 patents)Eiji HayakawaEiji Hayakawa (15 patents)Tokuyuki KurodaTokuyuki Kuroda (8 patents)Tomoaki MasadaTomoaki Masada (4 patents)Yasuhiko UenoYasuhiko Ueno (3 patents)Mitsuru TerajimaMitsuru Terajima (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kyowa Hakko Kogyo Co., Ltd. (1 from 730 patents)


1 patent:

1. 5011824 - Rectal motilin preparation

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