Growing community of inventors

Suita, Japan

Akihiro Tasaka

Average Co-Inventor Count = 3.40

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 = 52

Akihiro TasakaMasami Kusaka (7 patents)Akihiro TasakaKatsumi Itoh (6 patents)Akihiro TasakaTomohiro Kaku (5 patents)Akihiro TasakaKenji Okonogi (5 patents)Akihiro TasakaAkio Ojida (4 patents)Akihiro TasakaMasuo Yamaoka (4 patents)Akihiro TasakaTakenori Hitaka (2 patents)Akihiro TasakaNobuyuki Matsunaga (2 patents)Akihiro TasakaIsao Aoki (1 patent)Akihiro TasakaShohei Hashiguchi (1 patent)Akihiro TasakaMari Adachi (1 patent)Akihiro TasakaEtsuya Matsutani (1 patent)Akihiro TasakaKenichiro Naito (1 patent)Akihiro TasakaYoshi Nara (1 patent)Akihiro TasakaHiroshi Hosono (1 patent)Akihiro TasakaNoritaka Kuroda (1 patent)Akihiro TasakaAkihiro Tasaka (15 patents)Masami KusakaMasami Kusaka (14 patents)Katsumi ItohKatsumi Itoh (21 patents)Tomohiro KakuTomohiro Kaku (18 patents)Kenji OkonogiKenji Okonogi (16 patents)Akio OjidaAkio Ojida (9 patents)Masuo YamaokaMasuo Yamaoka (6 patents)Takenori HitakaTakenori Hitaka (17 patents)Nobuyuki MatsunagaNobuyuki Matsunaga (9 patents)Isao AokiIsao Aoki (1 patent)Shohei HashiguchiShohei Hashiguchi (11 patents)Mari AdachiMari Adachi (1 patent)Etsuya MatsutaniEtsuya Matsutani (5 patents)Kenichiro NaitoKenichiro Naito (3 patents)Yoshi NaraYoshi Nara (3 patents)Hiroshi HosonoHiroshi Hosono (2 patents)Noritaka KurodaNoritaka Kuroda (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Takeda Chemical Industries, Inc. (10 from 1,858 patents)

2. Takeda Pharmaceutical Company Limited (5 from 1,177 patents)


15 patents:

1. 7141598 - Imidazole derivatives, production method thereof and use thereof

2. 7084149 - Naphthalene derivatives, their production and use

3. 7067537 - Substituted thiazole derivatives bearing 3-pyridyl groups, process for preparing the same and use thereof

4. 6984653 - Heterocyclic compounds, oxazole derivatives, process for preparation of the same and use thereof

5. 6960586 - Imidazole derivatives, process for their preparation and their use

6. 6716863 - Heterocyclic compounds their production and use

7. 6649643 - Imidazol-4-ylmehanols and their use as inhibitors of steroid C17-20 lyase

8. 6573289 - Naphthalene derivatives, their production and use

9. 6518257 - 1-substituted phenyl-1-(1h-imidazol-4-yl) alcohols, process for producing the same and use thereof

10. 6362206 - Azole compounds, their production and use

11. 6034248 - Azole compounds, their production and use

12. 5792780 - Azole compounds, their production and use

13. 5677464 - Production of optically active triazole compounds and their intermediates

14. 5545652 - Triazole and imidazole compounds and their use as antifungal therapeutic

15. 5389663 - 1-(1h-1,2,4-triazole-yl)-2-propanol compounds

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as of
12/7/2025
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