Growing community of inventors

Kitakyushu, Japan

Hiroshi Matsuo

Average Co-Inventor Count = 6.00

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 = 11

Hiroshi Matsuo ↔ Akio Fujii (1 patent)Hiroshi Matsuo ↔ Takao Sakama (1 patent)Hiroshi Matsuo ↔ Tetsuo Nishimoto (1 patent)Hiroshi Matsuo ↔ Akihiko Nakajima (1 patent)Hiroshi Matsuo ↔ Yasuhiro Yanagawa (1 patent)Hiroshi MatsuoHiroshi Matsuo (1 patent)Akio FujiiAkio Fujii (2 patents)Takao SakamaTakao Sakama (1 patent)Tetsuo NishimotoTetsuo Nishimoto (1 patent)Akihiko NakajimaAkihiko Nakajima (1 patent)Yasuhiro YanagawaYasuhiro Yanagawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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

2. Koito Industries, Ltd. (1 from 14 patents)


1 patent:

1. 5901383 - Support structure for a toilet cover unit

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12/21/2025
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