Growing community of inventors

Higashiosaka, Japan

Hiroyuki Iwai

Average Co-Inventor Count = 3.75

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 = 1

Hiroyuki IwaiKazuhiro Shimokawa (2 patents)Hiroyuki IwaiTsuneo Yamashita (1 patent)Hiroyuki IwaiYoshihiro Yamamoto (1 patent)Hiroyuki IwaiToru Yoshizawa (1 patent)Hiroyuki IwaiToshihiko Kawano (1 patent)Hiroyuki IwaiHiroyuki Iwai (2 patents)Kazuhiro ShimokawaKazuhiro Shimokawa (10 patents)Tsuneo YamashitaTsuneo Yamashita (22 patents)Yoshihiro YamamotoYoshihiro Yamamoto (15 patents)Toru YoshizawaToru Yoshizawa (7 patents)Toshihiko KawanoToshihiko Kawano (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daikin Industries, Ltd. (2 from 4,270 patents)


2 patents:

1. 5101054 - Novel fluorine-containing platinum complex

2. 4810790 - 5-fluorouracil derivatives useful as carcinostatic substances

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as of
12/7/2025
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