Growing community of inventors

Ibaraki, Japan

Eiji Kawahara

Average Co-Inventor Count = 6.44

ph-index = 3

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 = 97

Eiji KawaharaIchiro Umemura (5 patents)Eiji KawaharaNaoko Matsuura (5 patents)Eiji KawaharaOsamu Ohmori (5 patents)Eiji KawaharaTakahiro Miyake (4 patents)Eiji KawaharaKeiichi Masuya (3 patents)Eiji KawaharaCarlos Garcia-Echeverria (3 patents)Eiji KawaharaTakanori Kanazawa (3 patents)Eiji KawaharaYuki Iwaki (2 patents)Eiji KawaharaHidetomo Imase (2 patents)Eiji KawaharaMasashi Kishida (2 patents)Eiji KawaharaNathanael Schiander Gray (1 patent)Eiji KawaharaDonald Karanewsky (1 patent)Eiji KawaharaQiong Zhang (1 patent)Eiji KawaharaYongqin Wan (1 patent)Eiji KawaharaQiang Ding (1 patent)Eiji KawaharaRuo W Steensma (1 patent)Eiji KawaharaJiqing Jiang (1 patent)Eiji KawaharaGreg Chopiuk (1 patent)Eiji KawaharaGreg Chopiuk (2 patents)Eiji KawaharaJohannes Roesel (1 patent)Eiji KawaharaKeiichi Masuya (1 patent)Eiji KawaharaQiong Zhang (0 patent)Eiji KawaharaKeiichi Masuya (0 patent)Eiji KawaharaKeiichi Masuya (0 patent)Eiji KawaharaQiong Zhang (0 patent)Eiji KawaharaEiji Kawahara (6 patents)Ichiro UmemuraIchiro Umemura (13 patents)Naoko MatsuuraNaoko Matsuura (8 patents)Osamu OhmoriOsamu Ohmori (8 patents)Takahiro MiyakeTakahiro Miyake (7 patents)Keiichi MasuyaKeiichi Masuya (19 patents)Carlos Garcia-EcheverriaCarlos Garcia-Echeverria (12 patents)Takanori KanazawaTakanori Kanazawa (9 patents)Yuki IwakiYuki Iwaki (17 patents)Hidetomo ImaseHidetomo Imase (15 patents)Masashi KishidaMasashi Kishida (4 patents)Nathanael Schiander GrayNathanael Schiander Gray (173 patents)Donald KaranewskyDonald Karanewsky (62 patents)Qiong ZhangQiong Zhang (29 patents)Yongqin WanYongqin Wan (27 patents)Qiang DingQiang Ding (24 patents)Ruo W SteensmaRuo W Steensma (18 patents)Jiqing JiangJiqing Jiang (11 patents)Greg ChopiukGreg Chopiuk (4 patents)Greg ChopiukGreg Chopiuk (2 patents)Johannes RoeselJohannes Roesel (1 patent)Keiichi MasuyaKeiichi Masuya (1 patent)Qiong ZhangQiong Zhang (0 patent)Keiichi MasuyaKeiichi Masuya (0 patent)Keiichi MasuyaKeiichi Masuya (0 patent)Qiong ZhangQiong Zhang (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Novartis Ag (5 from 3,923 patents)

2. Other (1 from 832,680 patents)

3. Irm LLC (1 from 151 patents)


6 patents:

1. 8410275 - Bicyclic derivatives as CETP inhibitors

2. 8263590 - Pyrimidine derivatives

3. 8232403 - Bicyclic derivatives as CETP inhibitors

4. 7964592 - 2,4-di (phenylamino) pyrimidines useful in the treatment of neoplastic diseases, inflammatory and immune system disorders

5. 7910585 - Pyrimidine derivatives

6. 7893074 - 2, 4-pyrimidinediamines useful in the treatment of neoplastic diseases, inflammatory and immune system disorders

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as of
12/4/2025
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