Growing community of inventors

Kasugai, Japan

Naoji Yamashita

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 = 6

Naoji Yamashita ↔ Mitsuhiro Higuchi (1 patent)Naoji Yamashita ↔ Takayoshi Adachi (1 patent)Naoji Yamashita ↔ Shigeru Mizoguchi (1 patent)Naoji YamashitaNaoji Yamashita (1 patent)Mitsuhiro HiguchiMitsuhiro Higuchi (5 patents)Takayoshi AdachiTakayoshi Adachi (1 patent)Shigeru MizoguchiShigeru Mizoguchi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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

2. Aicho Electric Co., Ltd. (1 from 1 patent)


1 patent:

1. 5438711 - Apparatus for automatically feeding seat covering paper toilet seat

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12/21/2025
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