Growing community of inventors

Shiojiri, Japan

Masanari Tanaka

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 = 0

Masanari TanakaSatoshi Nakata (2 patents)Masanari TanakaKatsumi Yamada (1 patent)Masanari TanakaTatsuya Ito (1 patent)Masanari TanakaMatsutaro Naito (1 patent)Masanari TanakaMasahito Tatsumi (1 patent)Masanari TanakaMasanari Tanaka (2 patents)Satoshi NakataSatoshi Nakata (74 patents)Katsumi YamadaKatsumi Yamada (61 patents)Tatsuya ItoTatsuya Ito (28 patents)Matsutaro NaitoMatsutaro Naito (22 patents)Masahito TatsumiMasahito Tatsumi (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Seiko Epson Corporation (2 from 33,404 patents)


2 patents:

1. 12441118 - Liquid container and recording device

2. 12384179 - Recording apparatus

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as of
12/5/2025
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