Growing community of inventors

Shibuya-ku, Japan

Masanori Shirai

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 = 2

Masanori Shirai ↔ Koji Yanagawa (1 patent)Masanori Shirai ↔ Hidekazu Narita (1 patent)Masanori Shirai ↔ Norikatsu Sawai (1 patent)Masanori ShiraiMasanori Shirai (1 patent)Koji YanagawaKoji Yanagawa (2 patents)Hidekazu NaritaHidekazu Narita (2 patents)Norikatsu SawaiNorikatsu Sawai (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sapporo Breweries Limited (1 from 113 patents)


1 patent:

1. 10905138 - Effervescent beverage and method pertaining to same

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as of
12/15/2025
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