Growing community of inventors

Kitakyushu, Japan

Hiroyoshi Matsushita

Average Co-Inventor Count = 3.75

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 = 4

Hiroyoshi MatsushitaYuji Yoshioka (1 patent)Hiroyoshi MatsushitaMinoru Sato (1 patent)Hiroyoshi MatsushitaYutaka Aihara (1 patent)Hiroyoshi MatsushitaMinami Okamoto (1 patent)Hiroyoshi MatsushitaSachiko Niwano (1 patent)Hiroyoshi MatsushitaTomohisa Kato (1 patent)Hiroyoshi MatsushitaHiroyoshi Matsushita (2 patents)Yuji YoshiokaYuji Yoshioka (32 patents)Minoru SatoMinoru Sato (26 patents)Yutaka AiharaYutaka Aihara (10 patents)Minami OkamotoMinami Okamoto (7 patents)Sachiko NiwanoSachiko Niwano (3 patents)Tomohisa KatoTomohisa Kato (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toto Ltd. (2 from 1,192 patents)


2 patents:

1. 10602892 - Toilet seat and cover apparatus

2. 7900293 - Shower bathing apparatus

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as of
12/20/2025
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