Growing community of inventors

Hirakata, Japan

Toru Semba

Average Co-Inventor Count = 4.00

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 = 5

Toru Semba ↔ Morio Yoshida (1 patent)Toru Semba ↔ Ikuo Asato (1 patent)Toru Semba ↔ Kiyoshi Murase (1 patent)Toru SembaToru Semba (1 patent)Morio YoshidaMorio Yoshida (1 patent)Ikuo AsatoIkuo Asato (1 patent)Kiyoshi MuraseKiyoshi Murase (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toa Paint Co. Ltd. (1 from 5 patents)


1 patent:

1. 4167597 - Process for extending the life of an antifouling paint film

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as of
1/12/2026
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