Growing community of inventors

Kitakyushu, Japan

Toshiharu Ohtsuka

Average Co-Inventor Count = 2.00

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 = 45

Toshiharu OhtsukaToshio Eki (1 patent)Toshiharu OhtsukaToshiharu Ohtsuka (1 patent)Toshio EkiToshio Eki (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toto Ltd. (1 from 1,192 patents)


1 patent:

1. 5511723 - Combination faucet and method of mixing hot water with cold water

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12/20/2025
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