Growing community of inventors

Kanagawa, Japan

Osamu Ujikawa

Average Co-Inventor Count = 3.93

ph-index = 4

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 = 63

Osamu UjikawaShinji Nakamura (6 patents)Osamu UjikawaToshihiro Imaeda (6 patents)Osamu UjikawaMasakuni Kori (6 patents)Osamu UjikawaMasashi Toyofuku (5 patents)Osamu UjikawaEiji Honda (5 patents)Osamu UjikawaTsuneo Yasuma (4 patents)Osamu UjikawaYasutomi Asano (4 patents)Osamu UjikawaMichiyo Mochizuki (3 patents)Osamu UjikawaNorihito Tokunaga (1 patent)Osamu UjikawaKazuaki Takami (1 patent)Osamu UjikawaNobuyuki Takakura (1 patent)Osamu UjikawaShoji Fukumoto (1 patent)Osamu UjikawaSatoshi Mikami (1 patent)Osamu UjikawaKoichiro Fukuda (1 patent)Osamu UjikawaShinji Morimoto (1 patent)Osamu UjikawaKouichi Iwanaga (1 patent)Osamu UjikawaNozomu Sakai (1 patent)Osamu UjikawaMasahiro Itoh (1 patent)Osamu UjikawaKazuko Aoki (1 patent)Osamu UjikawaHidehisa Iwata (1 patent)Osamu UjikawaOsamu Ujikawa (11 patents)Shinji NakamuraShinji Nakamura (64 patents)Toshihiro ImaedaToshihiro Imaeda (22 patents)Masakuni KoriMasakuni Kori (14 patents)Masashi ToyofukuMasashi Toyofuku (21 patents)Eiji HondaEiji Honda (15 patents)Tsuneo YasumaTsuneo Yasuma (44 patents)Yasutomi AsanoYasutomi Asano (15 patents)Michiyo MochizukiMichiyo Mochizuki (11 patents)Norihito TokunagaNorihito Tokunaga (25 patents)Kazuaki TakamiKazuaki Takami (19 patents)Nobuyuki TakakuraNobuyuki Takakura (17 patents)Shoji FukumotoShoji Fukumoto (17 patents)Satoshi MikamiSatoshi Mikami (14 patents)Koichiro FukudaKoichiro Fukuda (13 patents)Shinji MorimotoShinji Morimoto (13 patents)Kouichi IwanagaKouichi Iwanaga (12 patents)Nozomu SakaiNozomu Sakai (9 patents)Masahiro ItohMasahiro Itoh (4 patents)Kazuko AokiKazuko Aoki (1 patent)Hidehisa IwataHidehisa Iwata (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Takeda Pharmaceutical Company Limited (11 from 1,177 patents)


11 patents:

1. 11279713 - Heterocyclic compound and use thereof

2. 9527807 - Sulfonamide derivative and use thereof

3. 9499568 - Heterocyclic compound and use thereof

4. 9150591 - Heterocyclic compound and use thereof

5. 8957070 - Glucokinase activator compounds, methods of activating glucokinase and methods of treating diabetes and obesity

6. 8937055 - Heterocyclic ring compound having muscle cell or adipocyte differentiation regulating action

7. 8778934 - Heterocyclic compound and use thereof

8. 8575154 - Heterocyclic compound and use thereof

9. 8410087 - Indole compound

10. 8349886 - Nitrogenated 5-membered heterocyclic compound

11. 7718798 - Indole compound

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12/6/2025
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