Growing community of inventors

Kobe, Japan

Toru Hayakawa

Average Co-Inventor Count = 8.00

ph-index = 1

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 = 38

Toru Hayakawa ↔ Keiji Fujioka (1 patent)Toru Hayakawa ↔ Yoshihiro Takada (1 patent)Toru Hayakawa ↔ Yoshio Sasaki (1 patent)Toru Hayakawa ↔ Akira Sato (1 patent)Toru Hayakawa ↔ Toshiki Yoshimine (1 patent)Toru Hayakawa ↔ Tsunemasa Irie (1 patent)Toru Hayakawa ↔ Hiromu Yamamoto (1 patent)Toru HayakawaToru Hayakawa (1 patent)Keiji FujiokaKeiji Fujioka (23 patents)Yoshihiro TakadaYoshihiro Takada (21 patents)Yoshio SasakiYoshio Sasaki (7 patents)Akira SatoAkira Sato (2 patents)Toshiki YoshimineToshiki Yoshimine (2 patents)Tsunemasa IrieTsunemasa Irie (2 patents)Hiromu YamamotoHiromu Yamamoto (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sumitomo Pharmaceuticals Company Limited (1 from 174 patents)

2. Koken Company, Limited (1 from 54 patents)


1 patent:

1. 5800390 - Equipment for intracerebral administration of preparations

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12/5/2025
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