Growing community of inventors

Osaka, Japan

Masashi Kato

Average Co-Inventor Count = 3.10

ph-index = 5

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 = 75

Masashi KatoTakuya Seko (6 patents)Masashi KatoKazuyuki Ohmoto (5 patents)Masashi KatoJunichiro Manako (4 patents)Masashi KatoYoshifumi Kagamiishi (3 patents)Masashi KatoHiroyuki Ohno (2 patents)Masashi KatoTakahiko Nakae (2 patents)Masashi KatoSeishi Katsumata (2 patents)Masashi KatoKazuhito Kawabata (2 patents)Masashi KatoTakehito Fujita (2 patents)Masashi KatoAdam James Davenport (1 patent)Masashi KatoTetsuji Saito (1 patent)Masashi KatoChristopher Charles Stimson (1 patent)Masashi KatoKentaro Yashiro (1 patent)Masashi KatoTakeshi Matsushita (1 patent)Masashi KatoDaisuke Wakamatsu (1 patent)Masashi KatoJun-ichiro Manako (1 patent)Masashi KatoTakuya Okada (1 patent)Masashi KatoMasashi Kato (13 patents)Takuya SekoTakuya Seko (16 patents)Kazuyuki OhmotoKazuyuki Ohmoto (27 patents)Junichiro ManakoJunichiro Manako (4 patents)Yoshifumi KagamiishiYoshifumi Kagamiishi (8 patents)Hiroyuki OhnoHiroyuki Ohno (35 patents)Takahiko NakaeTakahiko Nakae (7 patents)Seishi KatsumataSeishi Katsumata (4 patents)Kazuhito KawabataKazuhito Kawabata (4 patents)Takehito FujitaTakehito Fujita (2 patents)Adam James DavenportAdam James Davenport (12 patents)Tetsuji SaitoTetsuji Saito (10 patents)Christopher Charles StimsonChristopher Charles Stimson (7 patents)Kentaro YashiroKentaro Yashiro (6 patents)Takeshi MatsushitaTakeshi Matsushita (6 patents)Daisuke WakamatsuDaisuke Wakamatsu (4 patents)Jun-ichiro ManakoJun-ichiro Manako (1 patent)Takuya OkadaTakuya Okada (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ono Pharmaceutical Co., Ltd. (12 from 575 patents)

2. Ono Pharmaceuticals Co., Ltd. (1 from 22 patents)


13 patents:

1. 10519105 - KCNQ2-5 channel activator

2. 8952158 - Tricyclic compound and use thereof

3. 8476293 - Tricyclic compound and use thereof

4. 7964726 - Tricyclic compound and use thereof

5. 7872133 - Tricyclic heterocycle compound

6. 7427634 - Amino acid derivatives and pharmaceutical composition comprising, as active ingredients, them

7. 7368444 - N-carbamoyl nitrogen-containing fused ring compounds and drugs containing these compounds as the active ingredient

8. 7351721 - Amino acid derivatives and pharmaceutical composition comprising, as active ingredients, them

9. 7166590 - Amino acid derivatives

10. 6903119 - Amino acid derivatives and drugs containing the same as the active ingredient

11. 6605608 - Amino acid derivatives and drugs containing the same as the active ingredient

12. 5998410 - Sulfonamide derivatives

13. 5795890 - Sulfonamide derivatives

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as of
1/7/2026
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