Growing community of inventors

Chestnut Hill, MA, United States of America

Keizo Koya

Average Co-Inventor Count = 5.41

ph-index = 16

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 = 641

Keizo KoyaLijun Sun (49 patents)Keizo KoyaShoujun Chen (35 patents)Keizo KoyaMitsunori Ono (27 patents)Keizo KoyaNoriaki Tatsuta (22 patents)Keizo KoyaWeiwen Ying (16 patents)Keizo KoyaZhi-Qiang Xia (15 patents)Keizo KoyaYaming Wu (15 patents)Keizo KoyaHao Li (11 patents)Keizo KoyaJun Jiang (10 patents)Keizo KoyaTakayo Inoue (10 patents)Keizo KoyaElena Kostik (9 patents)Keizo KoyaShijie Zhang (7 patents)Keizo KoyaZhenjian Du (7 patents)Keizo KoyaChristopher Borella (7 patents)Keizo KoyaGuiqing Liang (7 patents)Keizo KoyaKevin Paul Foley (6 patents)Keizo KoyaDavid James (6 patents)Keizo KoyaZachary Demko (5 patents)Keizo KoyaDinesh U Chimmanamada (5 patents)Keizo KoyaFarid Vaghefi (5 patents)Keizo KoyaTeresa Przewloka (4 patents)Keizo KoyaYumiko Wada (4 patents)Keizo KoyaLan Bo Chen (4 patents)Keizo KoyaNaoto Yamaguchi (4 patents)Keizo KoyaTeresa Kowalczyk-Przewloka (4 patents)Keizo KoyaMei Zhang (4 patents)Keizo KoyaDan Zhou (3 patents)Keizo KoyaSylvia Holden (3 patents)Keizo KoyaWojciech Wrona (3 patents)Keizo KoyaHoward P Ng (2 patents)Keizo KoyaNatalie Alysia Dales (2 patents)Keizo KoyaJunghyun Chae (2 patents)Keizo KoyaShuzhen Qin (2 patents)Keizo KoyaMinghu Song (2 patents)Keizo KoyaChi-Wan Lee (2 patents)Keizo KoyaXueliang Tao (2 patents)Keizo KoyaLuca Rastelli (1 patent)Keizo KoyaPatricia Rao (1 patent)Keizo KoyaMasazumi Nagai (1 patent)Keizo KoyaRonald K Blackman (1 patent)Keizo KoyaYuniko Wada (1 patent)Keizo KoyaAkinori Hishiya (1 patent)Keizo KoyaTeresa Kowalcyzk-Przewloka (1 patent)Keizo KoyaTimothy Korbut (1 patent)Keizo KoyaTeresa Kowalczyk Przewloka (1 patent)Keizo KoyaKeizo Koya (58 patents)Lijun SunLijun Sun (140 patents)Shoujun ChenShoujun Chen (71 patents)Mitsunori OnoMitsunori Ono (94 patents)Noriaki TatsutaNoriaki Tatsuta (22 patents)Weiwen YingWeiwen Ying (63 patents)Zhi-Qiang XiaZhi-Qiang Xia (23 patents)Yaming WuYaming Wu (16 patents)Hao LiHao Li (24 patents)Jun JiangJun Jiang (32 patents)Takayo InoueTakayo Inoue (11 patents)Elena KostikElena Kostik (28 patents)Shijie ZhangShijie Zhang (39 patents)Zhenjian DuZhenjian Du (30 patents)Christopher BorellaChristopher Borella (14 patents)Guiqing LiangGuiqing Liang (7 patents)Kevin Paul FoleyKevin Paul Foley (32 patents)David JamesDavid James (30 patents)Zachary DemkoZachary Demko (77 patents)Dinesh U ChimmanamadaDinesh U Chimmanamada (46 patents)Farid VaghefiFarid Vaghefi (5 patents)Teresa PrzewlokaTeresa Przewloka (35 patents)Yumiko WadaYumiko Wada (25 patents)Lan Bo ChenLan Bo Chen (23 patents)Naoto YamaguchiNaoto Yamaguchi (12 patents)Teresa Kowalczyk-PrzewlokaTeresa Kowalczyk-Przewloka (10 patents)Mei ZhangMei Zhang (4 patents)Dan ZhouDan Zhou (13 patents)Sylvia HoldenSylvia Holden (4 patents)Wojciech WronaWojciech Wrona (4 patents)Howard P NgHoward P Ng (76 patents)Natalie Alysia DalesNatalie Alysia Dales (28 patents)Junghyun ChaeJunghyun Chae (17 patents)Shuzhen QinShuzhen Qin (10 patents)Minghu SongMinghu Song (9 patents)Chi-Wan LeeChi-Wan Lee (9 patents)Xueliang TaoXueliang Tao (2 patents)Luca RastelliLuca Rastelli (16 patents)Patricia RaoPatricia Rao (8 patents)Masazumi NagaiMasazumi Nagai (7 patents)Ronald K BlackmanRonald K Blackman (2 patents)Yuniko WadaYuniko Wada (2 patents)Akinori HishiyaAkinori Hishiya (2 patents)Teresa Kowalcyzk-PrzewlokaTeresa Kowalcyzk-Przewloka (1 patent)Timothy KorbutTimothy Korbut (1 patent)Teresa Kowalczyk PrzewlokaTeresa Kowalczyk Przewloka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Synta Pharmaceuticals Corporation (49 from 162 patents)

2. Other (4 from 832,680 patents)

3. Shionogi Bioresearch Corporation (2 from 5 patents)

4. Quercegen Pharma LLC (1 from 4 patents)

5. Sola Biosciences, LLC (1 from 2 patents)

6. Shiongi Bioresearch Corp. (1 from 1 patent)


58 patents:

1. 9758807 - Protein expression enhancing polypeptides

2. 9156783 - Compounds for treating proliferative disorders

3. 9120745 - Triazole compounds that modualte HSP90 activity

4. 9107955 - Paclitaxel enhancer compounds

5. 9102601 - Compounds for the treatment of proliferative disorders

6. 9090603 - Compounds for the treatment of proliferative disorders

7. 8927548 - Triazole compounds that modulate HSP90 activity

8. 8907131 - Compounds for treating proliferative disorders

9. 8815945 - [object Object]

10. 8785451 - Compounds for the treatment of proliferative disorders

11. 8742133 - Triazole compounds that modulate HSP90 activity

12. 8633323 - Process for preparing bis(thiohydrazide amides)

13. 8618170 - Oral formulations of bis(thiohydrazide amides)

14. 8609720 - Compounds for treating proliferative disorders

15. 8598366 - Compounds for the treatment of proliferative disorders

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12/5/2025
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