Growing community of inventors

Osaka, Japan

Toshiaki Okhuma

Average Co-Inventor Count = 5.00

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 = 117

Toshiaki Okhuma ↔ Yoshio Ueda (1 patent)Toshiaki Okhuma ↔ Hiroshi Ishikuro (1 patent)Toshiaki Okhuma ↔ Toshinobu Uemura (1 patent)Toshiaki Okhuma ↔ Kiyohide Shinooka (1 patent)Toshiaki OkhumaToshiaki Okhuma (1 patent)Yoshio UedaYoshio Ueda (8 patents)Hiroshi IshikuroHiroshi Ishikuro (4 patents)Toshinobu UemuraToshinobu Uemura (4 patents)Kiyohide ShinookaKiyohide Shinooka (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fujisawa Pharmaceutical Company, Ltd. (1 from 940 patents)


1 patent:

1. 4690822 - Novel drug carrier and pharmaceutical preparation comprising the same

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1/13/2026
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